# SalString

Namespace: **PPJ.Runtime**

Assembly: **PPJ.Web.49** (4.9.0.0)

SAL String basic type. It wraps .NET String class. SalString objects are automatically cast to and from .NET String type.

{% tabs %}
{% tab title="C#" %}

```csharp
public class SalString : IComparable, IConvertible, IFormattable, INullable, ISalType, IXmlSerializable, IWisejSerializable
```

{% endtab %}

{% tab title="VB.NET" %}

```visual-basic
Public Class SalString
    Inherits IComparable
    Implements IConvertible, IFormattable, INullable, ISalType, IXmlSerializable, IWisejSerializable
```

{% endtab %}
{% endtabs %}

## Constructors

### ![](https://620403885-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FrwxBtXkZ9hhQWYdbGhAV%2Fuploads%2FCKg4odMPj9bBKavXG5j4%2Finstance.png?alt=media\&token=2ac4a01b-785e-4197-b802-d5aae2250f90)SalString()

Constructs a new SalString object containing an empty string.

### ![](https://620403885-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FrwxBtXkZ9hhQWYdbGhAV%2Fuploads%2FCKg4odMPj9bBKavXG5j4%2Finstance.png?alt=media\&token=2ac4a01b-785e-4197-b802-d5aae2250f90)SalString(x)

Constructs a new SalString object.

| Name  | Type                                                                | Description |
| ----- | ------------------------------------------------------------------- | ----------- |
| **x** | [String](https://docs.microsoft.com/en-us/dotnet/api/system.string) |             |

### ![](https://620403885-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FrwxBtXkZ9hhQWYdbGhAV%2Fuploads%2FCKg4odMPj9bBKavXG5j4%2Finstance.png?alt=media\&token=2ac4a01b-785e-4197-b802-d5aae2250f90)SalString(chars)

Constructs a new SalString object.

| Name      | Type                                                                | Description |
| --------- | ------------------------------------------------------------------- | ----------- |
| **chars** | [Char\[\]](https://docs.microsoft.com/en-us/dotnet/api/system.char) |             |

### ![](https://620403885-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FrwxBtXkZ9hhQWYdbGhAV%2Fuploads%2FCKg4odMPj9bBKavXG5j4%2Finstance.png?alt=media\&token=2ac4a01b-785e-4197-b802-d5aae2250f90)SalString(chars, index, length)

Constructs a new SalString object.

| Name       | Type                                                                | Description |
| ---------- | ------------------------------------------------------------------- | ----------- |
| **chars**  | [Char\[\]](https://docs.microsoft.com/en-us/dotnet/api/system.char) |             |
| **index**  | [Int32](https://docs.microsoft.com/en-us/dotnet/api/system.int32)   |             |
| **length** | [Int32](https://docs.microsoft.com/en-us/dotnet/api/system.int32)   |             |

### ![](https://620403885-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FrwxBtXkZ9hhQWYdbGhAV%2Fuploads%2FCKg4odMPj9bBKavXG5j4%2Finstance.png?alt=media\&token=2ac4a01b-785e-4197-b802-d5aae2250f90)SalString(blob)

Constructs a new SalString object.

| Name     | Type                                                                | Description |
| -------- | ------------------------------------------------------------------- | ----------- |
| **blob** | [Byte\[\]](https://docs.microsoft.com/en-us/dotnet/api/system.byte) |             |

### ![](https://620403885-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FrwxBtXkZ9hhQWYdbGhAV%2Fuploads%2FCKg4odMPj9bBKavXG5j4%2Finstance.png?alt=media\&token=2ac4a01b-785e-4197-b802-d5aae2250f90)SalString(blob, index, length)

Constructs a new SalString object.

| Name       | Type                                                                | Description |
| ---------- | ------------------------------------------------------------------- | ----------- |
| **blob**   | [Byte\[\]](https://docs.microsoft.com/en-us/dotnet/api/system.byte) |             |
| **index**  | [Int32](https://docs.microsoft.com/en-us/dotnet/api/system.int32)   |             |
| **length** | [Int32](https://docs.microsoft.com/en-us/dotnet/api/system.int32)   |             |

## Fields

| Name         | Type                                                                                     | Description          |
| ------------ | ---------------------------------------------------------------------------------------- | -------------------- |
| **Empty**    | [SalString](https://docs.wisej.com/extensions/ppj.web.49/types/ppj.runtime.salstring.md) | empty value          |
| **Null**     | [SalString](https://docs.wisej.com/extensions/ppj.web.49/types/ppj.runtime.salstring.md) | null value           |
| **NullBlob** | [SalString](https://docs.wisej.com/extensions/ppj.web.49/types/ppj.runtime.salstring.md) | null value for blobs |

## Properties

### ![](https://620403885-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FrwxBtXkZ9hhQWYdbGhAV%2Fuploads%2FCKg4odMPj9bBKavXG5j4%2Finstance.png?alt=media\&token=2ac4a01b-785e-4197-b802-d5aae2250f90)IsBlob

[Boolean](https://docs.microsoft.com/en-us/dotnet/api/system.boolean): Blob flag.

### ![](https://620403885-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FrwxBtXkZ9hhQWYdbGhAV%2Fuploads%2FCKg4odMPj9bBKavXG5j4%2Finstance.png?alt=media\&token=2ac4a01b-785e-4197-b802-d5aae2250f90)IsEmpty

[Boolean](https://docs.microsoft.com/en-us/dotnet/api/system.boolean): Checks if this SalString object contains a null value or is empty.

### ![](https://620403885-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FrwxBtXkZ9hhQWYdbGhAV%2Fuploads%2FCKg4odMPj9bBKavXG5j4%2Finstance.png?alt=media\&token=2ac4a01b-785e-4197-b802-d5aae2250f90)IsNull

[Boolean](https://docs.microsoft.com/en-us/dotnet/api/system.boolean): Checks if this SalString object contains a null value.

### ![](https://620403885-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FrwxBtXkZ9hhQWYdbGhAV%2Fuploads%2FCKg4odMPj9bBKavXG5j4%2Finstance.png?alt=media\&token=2ac4a01b-785e-4197-b802-d5aae2250f90)Item(index)

[Char](https://docs.microsoft.com/en-us/dotnet/api/system.char): Character indexer

### ![](https://620403885-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FrwxBtXkZ9hhQWYdbGhAV%2Fuploads%2FCKg4odMPj9bBKavXG5j4%2Finstance.png?alt=media\&token=2ac4a01b-785e-4197-b802-d5aae2250f90)Length

[SalNumber](https://docs.wisej.com/extensions/ppj.web.49/types/ppj.runtime.salnumber.md): Returns the string's length up to the terminator char.

### ![](https://620403885-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FrwxBtXkZ9hhQWYdbGhAV%2Fuploads%2FCKg4odMPj9bBKavXG5j4%2Finstance.png?alt=media\&token=2ac4a01b-785e-4197-b802-d5aae2250f90)Value

[String](https://docs.microsoft.com/en-us/dotnet/api/system.string): Returns the inner string value

## Methods

### ![](https://620403885-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FrwxBtXkZ9hhQWYdbGhAV%2Fuploads%2FCKg4odMPj9bBKavXG5j4%2Finstance.png?alt=media\&token=2ac4a01b-785e-4197-b802-d5aae2250f90)Clone()

Returns a copy of this string.

**Returns:** [SalString](https://docs.wisej.com/extensions/ppj.web.49/types/ppj.runtime.salstring.md).

### ![](https://620403885-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FrwxBtXkZ9hhQWYdbGhAV%2Fuploads%2FuqnVoSwYo95wh3jzDFPE%2Fstatic.png?alt=media\&token=ac9ad63b-db19-46a9-a325-36647205a41a)Compare(x, y)

Compares two strings lexicographically to match SAL comparison rules. SAL apparently uses \_xcmp().

| Parameter | Type                                                                                     | Description |
| --------- | ---------------------------------------------------------------------------------------- | ----------- |
| **x**     | [SalString](https://docs.wisej.com/extensions/ppj.web.49/types/ppj.runtime.salstring.md) |             |
| **y**     | [SalString](https://docs.wisej.com/extensions/ppj.web.49/types/ppj.runtime.salstring.md) |             |

**Returns:** [Int32](https://docs.microsoft.com/en-us/dotnet/api/system.int32).

### ![](https://620403885-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FrwxBtXkZ9hhQWYdbGhAV%2Fuploads%2FCKg4odMPj9bBKavXG5j4%2Finstance.png?alt=media\&token=2ac4a01b-785e-4197-b802-d5aae2250f90)CompareTo(obj)

Compare to an object

| Parameter | Type                                                                | Description |
| --------- | ------------------------------------------------------------------- | ----------- |
| **obj**   | [Object](https://docs.microsoft.com/en-us/dotnet/api/system.object) |             |

**Returns:** [Int32](https://docs.microsoft.com/en-us/dotnet/api/system.int32).

### ![](https://620403885-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FrwxBtXkZ9hhQWYdbGhAV%2Fuploads%2FCKg4odMPj9bBKavXG5j4%2Finstance.png?alt=media\&token=2ac4a01b-785e-4197-b802-d5aae2250f90)CompareTo(x)

Compare to a SalString

| Parameter | Type                                                                                     | Description |
| --------- | ---------------------------------------------------------------------------------------- | ----------- |
| **x**     | [SalString](https://docs.wisej.com/extensions/ppj.web.49/types/ppj.runtime.salstring.md) |             |

**Returns:** [Int32](https://docs.microsoft.com/en-us/dotnet/api/system.int32).

### ![](https://620403885-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FrwxBtXkZ9hhQWYdbGhAV%2Fuploads%2FCKg4odMPj9bBKavXG5j4%2Finstance.png?alt=media\&token=2ac4a01b-785e-4197-b802-d5aae2250f90)Compress()

Compresses the string.

**Returns:** [SalString](https://docs.wisej.com/extensions/ppj.web.49/types/ppj.runtime.salstring.md).

### ![](https://620403885-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FrwxBtXkZ9hhQWYdbGhAV%2Fuploads%2FCKg4odMPj9bBKavXG5j4%2Finstance.png?alt=media\&token=2ac4a01b-785e-4197-b802-d5aae2250f90)Compress(sRet)

| Parameter | Type                                                                                 | Description |
| --------- | ------------------------------------------------------------------------------------ | ----------- |
| **sRet**  | [SalString&](https://web-api.iceteagroup.com/ppj.web.49/types/ppj.runtime.salstring) |             |

**Returns:** [Boolean](https://docs.microsoft.com/en-us/dotnet/api/system.boolean).

### ![](https://620403885-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FrwxBtXkZ9hhQWYdbGhAV%2Fuploads%2FuqnVoSwYo95wh3jzDFPE%2Fstatic.png?alt=media\&token=ac9ad63b-db19-46a9-a325-36647205a41a)Concat(x, y)

* operator for concatenating two SalString objects.

| Parameter | Type                                                                                     | Description |
| --------- | ---------------------------------------------------------------------------------------- | ----------- |
| **x**     | [SalString](https://docs.wisej.com/extensions/ppj.web.49/types/ppj.runtime.salstring.md) |             |
| **y**     | [SalString](https://docs.wisej.com/extensions/ppj.web.49/types/ppj.runtime.salstring.md) |             |

**Returns:** [SalString](https://docs.wisej.com/extensions/ppj.web.49/types/ppj.runtime.salstring.md).

### ![](https://620403885-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FrwxBtXkZ9hhQWYdbGhAV%2Fuploads%2FuqnVoSwYo95wh3jzDFPE%2Fstatic.png?alt=media\&token=ac9ad63b-db19-46a9-a325-36647205a41a)FirstChar(target, charCode)

| Parameter    | Type                                                                                 | Description |
| ------------ | ------------------------------------------------------------------------------------ | ----------- |
| **target**   | [SalString&](https://web-api.iceteagroup.com/ppj.web.49/types/ppj.runtime.salstring) |             |
| **charCode** | [SalNumber&](https://web-api.iceteagroup.com/ppj.web.49/types/ppj.runtime.salstring) |             |

**Returns:** [Boolean](https://docs.microsoft.com/en-us/dotnet/api/system.boolean).

### ![](https://620403885-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FrwxBtXkZ9hhQWYdbGhAV%2Fuploads%2FuqnVoSwYo95wh3jzDFPE%2Fstatic.png?alt=media\&token=ac9ad63b-db19-46a9-a325-36647205a41a)FreeHandle(handle)

Frees a string handle created using SalHStringTonumber.

| Parameter  | Type                                                                | Description               |
| ---------- | ------------------------------------------------------------------- | ------------------------- |
| **handle** | [IntPtr](https://docs.microsoft.com/en-us/dotnet/api/system.intptr) | String handle to release. |

### ![](https://620403885-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FrwxBtXkZ9hhQWYdbGhAV%2Fuploads%2FuqnVoSwYo95wh3jzDFPE%2Fstatic.png?alt=media\&token=ac9ad63b-db19-46a9-a325-36647205a41a)FromHandle(handle, free)

Converts a number (string handle) to a string.

| Parameter  | Type                                                                  | Description                                                         |
| ---------- | --------------------------------------------------------------------- | ------------------------------------------------------------------- |
| **handle** | [IntPtr](https://docs.microsoft.com/en-us/dotnet/api/system.intptr)   | The handle to convert back to a string.                             |
| **free**   | [Boolean](https://docs.microsoft.com/en-us/dotnet/api/system.boolean) | Indicates that the handle should be released. The default is false. |

**Returns:** [SalString](https://docs.wisej.com/extensions/ppj.web.49/types/ppj.runtime.salstring.md).

### ![](https://620403885-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FrwxBtXkZ9hhQWYdbGhAV%2Fuploads%2FuqnVoSwYo95wh3jzDFPE%2Fstatic.png?alt=media\&token=ac9ad63b-db19-46a9-a325-36647205a41a)FromHandleOnce(handle)

Converts a number (string handle) to a string and releases the handle immediately.

| Parameter  | Type                                                                | Description                             |
| ---------- | ------------------------------------------------------------------- | --------------------------------------- |
| **handle** | [IntPtr](https://docs.microsoft.com/en-us/dotnet/api/system.intptr) | The handle to convert back to a string. |

**Returns:** [SalString](https://docs.wisej.com/extensions/ppj.web.49/types/ppj.runtime.salstring.md).

### ![](https://620403885-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FrwxBtXkZ9hhQWYdbGhAV%2Fuploads%2FuqnVoSwYo95wh3jzDFPE%2Fstatic.png?alt=media\&token=ac9ad63b-db19-46a9-a325-36647205a41a)FromHex(hex)

Decodes a hexadecimal string into a string.

| Parameter | Type                                                                | Description |
| --------- | ------------------------------------------------------------------- | ----------- |
| **hex**   | [String](https://docs.microsoft.com/en-us/dotnet/api/system.string) |             |

**Returns:** [SalString](https://docs.wisej.com/extensions/ppj.web.49/types/ppj.runtime.salstring.md).

### ![](https://620403885-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FrwxBtXkZ9hhQWYdbGhAV%2Fuploads%2FCKg4odMPj9bBKavXG5j4%2Finstance.png?alt=media\&token=2ac4a01b-785e-4197-b802-d5aae2250f90)GetBlob()

Returns the string content as an array of bytes.

**Returns:** [Byte\[\]](https://docs.microsoft.com/en-us/dotnet/api/system.byte).

### ![](https://620403885-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FrwxBtXkZ9hhQWYdbGhAV%2Fuploads%2FCKg4odMPj9bBKavXG5j4%2Finstance.png?alt=media\&token=2ac4a01b-785e-4197-b802-d5aae2250f90)GetBufferLength()

Returns the current buffer length of the string.

**Returns:** [SalNumber](https://docs.wisej.com/extensions/ppj.web.49/types/ppj.runtime.salnumber.md). nLength

### ![](https://620403885-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FrwxBtXkZ9hhQWYdbGhAV%2Fuploads%2FCKg4odMPj9bBKavXG5j4%2Finstance.png?alt=media\&token=2ac4a01b-785e-4197-b802-d5aae2250f90)IsValidCurrency(precision, scale)

Verifies that an entire character string represents a valid currency value.

| Parameter     | Type                                                              | Description |
| ------------- | ----------------------------------------------------------------- | ----------- |
| **precision** | [Int32](https://docs.microsoft.com/en-us/dotnet/api/system.int32) |             |
| **scale**     | [Int32](https://docs.microsoft.com/en-us/dotnet/api/system.int32) |             |

**Returns:** [Boolean](https://docs.microsoft.com/en-us/dotnet/api/system.boolean).

### ![](https://620403885-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FrwxBtXkZ9hhQWYdbGhAV%2Fuploads%2FCKg4odMPj9bBKavXG5j4%2Finstance.png?alt=media\&token=2ac4a01b-785e-4197-b802-d5aae2250f90)IsValidCurrency(precision, scale, provider)

Verifies that an entire character string represents a valid currency value.

| Parameter     | Type                                                                                  | Description |
| ------------- | ------------------------------------------------------------------------------------- | ----------- |
| **precision** | [Int32](https://docs.microsoft.com/en-us/dotnet/api/system.int32)                     |             |
| **scale**     | [Int32](https://docs.microsoft.com/en-us/dotnet/api/system.int32)                     |             |
| **provider**  | [IFormatProvider](https://docs.microsoft.com/en-us/dotnet/api/system.iformatprovider) |             |

**Returns:** [Boolean](https://docs.microsoft.com/en-us/dotnet/api/system.boolean).

### ![](https://620403885-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FrwxBtXkZ9hhQWYdbGhAV%2Fuploads%2FCKg4odMPj9bBKavXG5j4%2Finstance.png?alt=media\&token=2ac4a01b-785e-4197-b802-d5aae2250f90)IsValidCurrency(precision, scale, format, provider)

Verifies that an entire character string represents a valid currency value.

| Parameter     | Type                                                                                  | Description |
| ------------- | ------------------------------------------------------------------------------------- | ----------- |
| **precision** | [Int32](https://docs.microsoft.com/en-us/dotnet/api/system.int32)                     |             |
| **scale**     | [Int32](https://docs.microsoft.com/en-us/dotnet/api/system.int32)                     |             |
| **format**    | [String](https://docs.microsoft.com/en-us/dotnet/api/system.string)                   |             |
| **provider**  | [IFormatProvider](https://docs.microsoft.com/en-us/dotnet/api/system.iformatprovider) |             |

**Returns:** [Boolean](https://docs.microsoft.com/en-us/dotnet/api/system.boolean).

### ![](https://620403885-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FrwxBtXkZ9hhQWYdbGhAV%2Fuploads%2FCKg4odMPj9bBKavXG5j4%2Finstance.png?alt=media\&token=2ac4a01b-785e-4197-b802-d5aae2250f90)IsValidDateTime()

Verifies that an entire character string represents a valid date/time value.

**Returns:** [Boolean](https://docs.microsoft.com/en-us/dotnet/api/system.boolean).

### ![](https://620403885-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FrwxBtXkZ9hhQWYdbGhAV%2Fuploads%2FCKg4odMPj9bBKavXG5j4%2Finstance.png?alt=media\&token=2ac4a01b-785e-4197-b802-d5aae2250f90)IsValidDateTime(provider)

Verifies that an entire character string represents a valid date/time value.

| Parameter    | Type                                                                                  | Description |
| ------------ | ------------------------------------------------------------------------------------- | ----------- |
| **provider** | [IFormatProvider](https://docs.microsoft.com/en-us/dotnet/api/system.iformatprovider) |             |

**Returns:** [Boolean](https://docs.microsoft.com/en-us/dotnet/api/system.boolean).

### ![](https://620403885-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FrwxBtXkZ9hhQWYdbGhAV%2Fuploads%2FCKg4odMPj9bBKavXG5j4%2Finstance.png?alt=media\&token=2ac4a01b-785e-4197-b802-d5aae2250f90)IsValidDateTime(format, provider)

Verifies that an entire character string represents a valid date/time value.

| Parameter    | Type                                                                                  | Description |
| ------------ | ------------------------------------------------------------------------------------- | ----------- |
| **format**   | [String](https://docs.microsoft.com/en-us/dotnet/api/system.string)                   |             |
| **provider** | [IFormatProvider](https://docs.microsoft.com/en-us/dotnet/api/system.iformatprovider) |             |

**Returns:** [Boolean](https://docs.microsoft.com/en-us/dotnet/api/system.boolean).

### ![](https://620403885-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FrwxBtXkZ9hhQWYdbGhAV%2Fuploads%2FCKg4odMPj9bBKavXG5j4%2Finstance.png?alt=media\&token=2ac4a01b-785e-4197-b802-d5aae2250f90)IsValidDecimal(precision, scale)

Verifies that an entire character string represents a valid decimal value.

| Parameter     | Type                                                              | Description                                             |
| ------------- | ----------------------------------------------------------------- | ------------------------------------------------------- |
| **precision** | [Int32](https://docs.microsoft.com/en-us/dotnet/api/system.int32) | The number of digits to display.                        |
| **scale**     | [Int32](https://docs.microsoft.com/en-us/dotnet/api/system.int32) | The number of digits to the right of the decimal point. |

**Returns:** [Boolean](https://docs.microsoft.com/en-us/dotnet/api/system.boolean). bOk

### ![](https://620403885-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FrwxBtXkZ9hhQWYdbGhAV%2Fuploads%2FCKg4odMPj9bBKavXG5j4%2Finstance.png?alt=media\&token=2ac4a01b-785e-4197-b802-d5aae2250f90)IsValidDecimal(precision, scale, provider)

Verifies that an entire character string represents a valid decimal value.

| Parameter     | Type                                                                                  | Description                                             |
| ------------- | ------------------------------------------------------------------------------------- | ------------------------------------------------------- |
| **precision** | [Int32](https://docs.microsoft.com/en-us/dotnet/api/system.int32)                     | The number of digits to display.                        |
| **scale**     | [Int32](https://docs.microsoft.com/en-us/dotnet/api/system.int32)                     | The number of digits to the right of the decimal point. |
| **provider**  | [IFormatProvider](https://docs.microsoft.com/en-us/dotnet/api/system.iformatprovider) |                                                         |

**Returns:** [Boolean](https://docs.microsoft.com/en-us/dotnet/api/system.boolean). bOk

### ![](https://620403885-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FrwxBtXkZ9hhQWYdbGhAV%2Fuploads%2FCKg4odMPj9bBKavXG5j4%2Finstance.png?alt=media\&token=2ac4a01b-785e-4197-b802-d5aae2250f90)IsValidDecimal(precision, scale, format, provider)

Verifies that an entire character string represents a valid decimal value.

| Parameter     | Type                                                                                  | Description                                             |
| ------------- | ------------------------------------------------------------------------------------- | ------------------------------------------------------- |
| **precision** | [Int32](https://docs.microsoft.com/en-us/dotnet/api/system.int32)                     | The number of digits to display.                        |
| **scale**     | [Int32](https://docs.microsoft.com/en-us/dotnet/api/system.int32)                     | The number of digits to the right of the decimal point. |
| **format**    | [String](https://docs.microsoft.com/en-us/dotnet/api/system.string)                   |                                                         |
| **provider**  | [IFormatProvider](https://docs.microsoft.com/en-us/dotnet/api/system.iformatprovider) |                                                         |

**Returns:** [Boolean](https://docs.microsoft.com/en-us/dotnet/api/system.boolean). bOk

### ![](https://620403885-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FrwxBtXkZ9hhQWYdbGhAV%2Fuploads%2FCKg4odMPj9bBKavXG5j4%2Finstance.png?alt=media\&token=2ac4a01b-785e-4197-b802-d5aae2250f90)IsValidIdentifierName()

Returns TRUE if the string is a valid identifier.

**Returns:** [Boolean](https://docs.microsoft.com/en-us/dotnet/api/system.boolean).

### ![](https://620403885-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FrwxBtXkZ9hhQWYdbGhAV%2Fuploads%2FCKg4odMPj9bBKavXG5j4%2Finstance.png?alt=media\&token=2ac4a01b-785e-4197-b802-d5aae2250f90)IsValidInteger()

Verifies that an entire character string represents a valid integer value.

**Returns:** [Boolean](https://docs.microsoft.com/en-us/dotnet/api/system.boolean).

### ![](https://620403885-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FrwxBtXkZ9hhQWYdbGhAV%2Fuploads%2FCKg4odMPj9bBKavXG5j4%2Finstance.png?alt=media\&token=2ac4a01b-785e-4197-b802-d5aae2250f90)IsValidInteger(format)

Verifies that an entire character string represents a valid integer value.

| Parameter  | Type                                                                | Description |
| ---------- | ------------------------------------------------------------------- | ----------- |
| **format** | [String](https://docs.microsoft.com/en-us/dotnet/api/system.string) |             |

**Returns:** [Boolean](https://docs.microsoft.com/en-us/dotnet/api/system.boolean).

### ![](https://620403885-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FrwxBtXkZ9hhQWYdbGhAV%2Fuploads%2FCKg4odMPj9bBKavXG5j4%2Finstance.png?alt=media\&token=2ac4a01b-785e-4197-b802-d5aae2250f90)IsValidNumber()

Verifies that an entire character string represents a valid number value.

**Returns:** [Boolean](https://docs.microsoft.com/en-us/dotnet/api/system.boolean). bOk

### ![](https://620403885-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FrwxBtXkZ9hhQWYdbGhAV%2Fuploads%2FCKg4odMPj9bBKavXG5j4%2Finstance.png?alt=media\&token=2ac4a01b-785e-4197-b802-d5aae2250f90)IsValidNumber(provider)

Verifies that an entire character string represents a valid number value.

| Parameter    | Type                                                                                  | Description |
| ------------ | ------------------------------------------------------------------------------------- | ----------- |
| **provider** | [IFormatProvider](https://docs.microsoft.com/en-us/dotnet/api/system.iformatprovider) |             |

**Returns:** [Boolean](https://docs.microsoft.com/en-us/dotnet/api/system.boolean).

### ![](https://620403885-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FrwxBtXkZ9hhQWYdbGhAV%2Fuploads%2FCKg4odMPj9bBKavXG5j4%2Finstance.png?alt=media\&token=2ac4a01b-785e-4197-b802-d5aae2250f90)IsValidNumber(format, provider)

Verifies that an entire character string represents a valid number value.

| Parameter    | Type                                                                                  | Description |
| ------------ | ------------------------------------------------------------------------------------- | ----------- |
| **format**   | [String](https://docs.microsoft.com/en-us/dotnet/api/system.string)                   |             |
| **provider** | [IFormatProvider](https://docs.microsoft.com/en-us/dotnet/api/system.iformatprovider) |             |

**Returns:** [Boolean](https://docs.microsoft.com/en-us/dotnet/api/system.boolean).

### ![](https://620403885-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FrwxBtXkZ9hhQWYdbGhAV%2Fuploads%2FCKg4odMPj9bBKavXG5j4%2Finstance.png?alt=media\&token=2ac4a01b-785e-4197-b802-d5aae2250f90)Left(length)

Returns a substring of a specified length starting at position zero.

| Parameter  | Type                                                              | Description |
| ---------- | ----------------------------------------------------------------- | ----------- |
| **length** | [Int32](https://docs.microsoft.com/en-us/dotnet/api/system.int32) |             |

**Returns:** [SalString](https://docs.wisej.com/extensions/ppj.web.49/types/ppj.runtime.salstring.md).

### ![](https://620403885-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FrwxBtXkZ9hhQWYdbGhAV%2Fuploads%2FCKg4odMPj9bBKavXG5j4%2Finstance.png?alt=media\&token=2ac4a01b-785e-4197-b802-d5aae2250f90)Left(length, target)

| Parameter  | Type                                                                                 | Description |
| ---------- | ------------------------------------------------------------------------------------ | ----------- |
| **length** | [Int32](https://docs.microsoft.com/en-us/dotnet/api/system.int32)                    |             |
| **target** | [SalString&](https://web-api.iceteagroup.com/ppj.web.49/types/ppj.runtime.salstring) |             |

**Returns:** [SalNumber](https://docs.wisej.com/extensions/ppj.web.49/types/ppj.runtime.salnumber.md).

### ![](https://620403885-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FrwxBtXkZ9hhQWYdbGhAV%2Fuploads%2FCKg4odMPj9bBKavXG5j4%2Finstance.png?alt=media\&token=2ac4a01b-785e-4197-b802-d5aae2250f90)Lop(target)

| Parameter  | Type                                                                                 | Description |
| ---------- | ------------------------------------------------------------------------------------ | ----------- |
| **target** | [SalString&](https://web-api.iceteagroup.com/ppj.web.49/types/ppj.runtime.salstring) |             |

**Returns:** [SalNumber](https://docs.wisej.com/extensions/ppj.web.49/types/ppj.runtime.salnumber.md).

### ![](https://620403885-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FrwxBtXkZ9hhQWYdbGhAV%2Fuploads%2FCKg4odMPj9bBKavXG5j4%2Finstance.png?alt=media\&token=2ac4a01b-785e-4197-b802-d5aae2250f90)Mid(pos, length)

Returns a substring, starting at a specified position and containing a specified number of characters.

| Parameter  | Type                                                              | Description |
| ---------- | ----------------------------------------------------------------- | ----------- |
| **pos**    | [Int32](https://docs.microsoft.com/en-us/dotnet/api/system.int32) |             |
| **length** | [Int32](https://docs.microsoft.com/en-us/dotnet/api/system.int32) |             |

**Returns:** [SalString](https://docs.wisej.com/extensions/ppj.web.49/types/ppj.runtime.salstring.md).

### ![](https://620403885-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FrwxBtXkZ9hhQWYdbGhAV%2Fuploads%2FCKg4odMPj9bBKavXG5j4%2Finstance.png?alt=media\&token=2ac4a01b-785e-4197-b802-d5aae2250f90)Mid(pos, length, target)

| Parameter  | Type                                                                                 | Description |
| ---------- | ------------------------------------------------------------------------------------ | ----------- |
| **pos**    | [Int32](https://docs.microsoft.com/en-us/dotnet/api/system.int32)                    |             |
| **length** | [Int32](https://docs.microsoft.com/en-us/dotnet/api/system.int32)                    |             |
| **target** | [SalString&](https://web-api.iceteagroup.com/ppj.web.49/types/ppj.runtime.salstring) |             |

**Returns:** [SalNumber](https://docs.wisej.com/extensions/ppj.web.49/types/ppj.runtime.salnumber.md).

### ![](https://620403885-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FrwxBtXkZ9hhQWYdbGhAV%2Fuploads%2FCKg4odMPj9bBKavXG5j4%2Finstance.png?alt=media\&token=2ac4a01b-785e-4197-b802-d5aae2250f90)Repeat(times)

Concatenates a string with itself a specified number of times.

| Parameter | Type                                                              | Description |
| --------- | ----------------------------------------------------------------- | ----------- |
| **times** | [Int32](https://docs.microsoft.com/en-us/dotnet/api/system.int32) |             |

**Returns:** [SalString](https://docs.wisej.com/extensions/ppj.web.49/types/ppj.runtime.salstring.md).

### ![](https://620403885-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FrwxBtXkZ9hhQWYdbGhAV%2Fuploads%2FCKg4odMPj9bBKavXG5j4%2Finstance.png?alt=media\&token=2ac4a01b-785e-4197-b802-d5aae2250f90)Repeat(times, target)

| Parameter  | Type                                                                                 | Description |
| ---------- | ------------------------------------------------------------------------------------ | ----------- |
| **times**  | [Int32](https://docs.microsoft.com/en-us/dotnet/api/system.int32)                    |             |
| **target** | [SalString&](https://web-api.iceteagroup.com/ppj.web.49/types/ppj.runtime.salstring) |             |

**Returns:** [SalNumber](https://docs.wisej.com/extensions/ppj.web.49/types/ppj.runtime.salnumber.md).

### ![](https://620403885-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FrwxBtXkZ9hhQWYdbGhAV%2Fuploads%2FCKg4odMPj9bBKavXG5j4%2Finstance.png?alt=media\&token=2ac4a01b-785e-4197-b802-d5aae2250f90)Replace(startPos, length, replace)

Replaces characters in one string with characters from another string.

| Parameter    | Type                                                                | Description |
| ------------ | ------------------------------------------------------------------- | ----------- |
| **startPos** | [Int32](https://docs.microsoft.com/en-us/dotnet/api/system.int32)   |             |
| **length**   | [Int32](https://docs.microsoft.com/en-us/dotnet/api/system.int32)   |             |
| **replace**  | [String](https://docs.microsoft.com/en-us/dotnet/api/system.string) |             |

**Returns:** [SalString](https://docs.wisej.com/extensions/ppj.web.49/types/ppj.runtime.salstring.md).

### ![](https://620403885-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FrwxBtXkZ9hhQWYdbGhAV%2Fuploads%2FCKg4odMPj9bBKavXG5j4%2Finstance.png?alt=media\&token=2ac4a01b-785e-4197-b802-d5aae2250f90)Replace(startPos, length, replace, target)

| Parameter    | Type                                                                                 | Description |
| ------------ | ------------------------------------------------------------------------------------ | ----------- |
| **startPos** | [Int32](https://docs.microsoft.com/en-us/dotnet/api/system.int32)                    |             |
| **length**   | [Int32](https://docs.microsoft.com/en-us/dotnet/api/system.int32)                    |             |
| **replace**  | [String](https://docs.microsoft.com/en-us/dotnet/api/system.string)                  |             |
| **target**   | [SalString&](https://web-api.iceteagroup.com/ppj.web.49/types/ppj.runtime.salstring) |             |

**Returns:** [SalNumber](https://docs.wisej.com/extensions/ppj.web.49/types/ppj.runtime.salnumber.md).

### ![](https://620403885-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FrwxBtXkZ9hhQWYdbGhAV%2Fuploads%2FCKg4odMPj9bBKavXG5j4%2Finstance.png?alt=media\&token=2ac4a01b-785e-4197-b802-d5aae2250f90)Right(length)

Returns a string of specified length, starting with the last character in the string.

| Parameter  | Type                                                              | Description |
| ---------- | ----------------------------------------------------------------- | ----------- |
| **length** | [Int32](https://docs.microsoft.com/en-us/dotnet/api/system.int32) |             |

**Returns:** [SalString](https://docs.wisej.com/extensions/ppj.web.49/types/ppj.runtime.salstring.md).

### ![](https://620403885-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FrwxBtXkZ9hhQWYdbGhAV%2Fuploads%2FCKg4odMPj9bBKavXG5j4%2Finstance.png?alt=media\&token=2ac4a01b-785e-4197-b802-d5aae2250f90)Right(length, target)

| Parameter  | Type                                                                                 | Description |
| ---------- | ------------------------------------------------------------------------------------ | ----------- |
| **length** | [Int32](https://docs.microsoft.com/en-us/dotnet/api/system.int32)                    |             |
| **target** | [SalString&](https://web-api.iceteagroup.com/ppj.web.49/types/ppj.runtime.salstring) |             |

**Returns:** [SalNumber](https://docs.wisej.com/extensions/ppj.web.49/types/ppj.runtime.salnumber.md).

### ![](https://620403885-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FrwxBtXkZ9hhQWYdbGhAV%2Fuploads%2FCKg4odMPj9bBKavXG5j4%2Finstance.png?alt=media\&token=2ac4a01b-785e-4197-b802-d5aae2250f90)Scan(pattern)

Searches for and returns the offset of a specified substring. Uses wild card chars: % and \_

| Parameter   | Type                                                                | Description |
| ----------- | ------------------------------------------------------------------- | ----------- |
| **pattern** | [String](https://docs.microsoft.com/en-us/dotnet/api/system.string) |             |

**Returns:** [SalNumber](https://docs.wisej.com/extensions/ppj.web.49/types/ppj.runtime.salnumber.md).

### ![](https://620403885-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FrwxBtXkZ9hhQWYdbGhAV%2Fuploads%2FCKg4odMPj9bBKavXG5j4%2Finstance.png?alt=media\&token=2ac4a01b-785e-4197-b802-d5aae2250f90)SetBufferLength(length)

Sets the buffer string length to the length.

| Parameter  | Type                                                              | Description |
| ---------- | ----------------------------------------------------------------- | ----------- |
| **length** | [Int32](https://docs.microsoft.com/en-us/dotnet/api/system.int32) |             |

**Returns:** [SalString](https://docs.wisej.com/extensions/ppj.web.49/types/ppj.runtime.salstring.md).

### ![](https://620403885-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FrwxBtXkZ9hhQWYdbGhAV%2Fuploads%2FCKg4odMPj9bBKavXG5j4%2Finstance.png?alt=media\&token=2ac4a01b-785e-4197-b802-d5aae2250f90)SetBufferLength(target, length)

| Parameter  | Type                                                                                 | Description |
| ---------- | ------------------------------------------------------------------------------------ | ----------- |
| **target** | [SalString&](https://web-api.iceteagroup.com/ppj.web.49/types/ppj.runtime.salstring) |             |
| **length** | [Int32](https://docs.microsoft.com/en-us/dotnet/api/system.int32)                    |             |

**Returns:** [Boolean](https://docs.microsoft.com/en-us/dotnet/api/system.boolean).

### ![](https://620403885-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FrwxBtXkZ9hhQWYdbGhAV%2Fuploads%2FCKg4odMPj9bBKavXG5j4%2Finstance.png?alt=media\&token=2ac4a01b-785e-4197-b802-d5aae2250f90)ToDate()

Converts a string to a date/time value.

**Returns:** [SalDateTime](https://docs.wisej.com/extensions/ppj.web.49/types/ppj.runtime.saldatetime.md).

### ![](https://620403885-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FrwxBtXkZ9hhQWYdbGhAV%2Fuploads%2FCKg4odMPj9bBKavXG5j4%2Finstance.png?alt=media\&token=2ac4a01b-785e-4197-b802-d5aae2250f90)ToDate(format)

Converts a string to a date/time value.

| Parameter  | Type                                                                | Description |
| ---------- | ------------------------------------------------------------------- | ----------- |
| **format** | [String](https://docs.microsoft.com/en-us/dotnet/api/system.string) |             |

**Returns:** [SalDateTime](https://docs.wisej.com/extensions/ppj.web.49/types/ppj.runtime.saldatetime.md).

### ![](https://620403885-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FrwxBtXkZ9hhQWYdbGhAV%2Fuploads%2FCKg4odMPj9bBKavXG5j4%2Finstance.png?alt=media\&token=2ac4a01b-785e-4197-b802-d5aae2250f90)ToDate(format, provider)

Converts a string to a date/time value.

| Parameter    | Type                                                                                  | Description |
| ------------ | ------------------------------------------------------------------------------------- | ----------- |
| **format**   | [String](https://docs.microsoft.com/en-us/dotnet/api/system.string)                   |             |
| **provider** | [IFormatProvider](https://docs.microsoft.com/en-us/dotnet/api/system.iformatprovider) |             |

**Returns:** [SalDateTime](https://docs.wisej.com/extensions/ppj.web.49/types/ppj.runtime.saldatetime.md).

### ![](https://620403885-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FrwxBtXkZ9hhQWYdbGhAV%2Fuploads%2FCKg4odMPj9bBKavXG5j4%2Finstance.png?alt=media\&token=2ac4a01b-785e-4197-b802-d5aae2250f90)ToHandle()

Converts a string to a number (handle) so it can be passed in a message using SalHStringTonumber. The handle is created using a GCHandle reference to this string. Therefore once the strong reference is created, this string will never be garbage collected until the application exits.

**Returns:** [IntPtr](https://docs.microsoft.com/en-us/dotnet/api/system.intptr).

### ![](https://620403885-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FrwxBtXkZ9hhQWYdbGhAV%2Fuploads%2FCKg4odMPj9bBKavXG5j4%2Finstance.png?alt=media\&token=2ac4a01b-785e-4197-b802-d5aae2250f90)ToHex()

Encodes the string buffer to a hexadecimal string.

**Returns:** [String](https://docs.microsoft.com/en-us/dotnet/api/system.string).

### ![](https://620403885-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FrwxBtXkZ9hhQWYdbGhAV%2Fuploads%2FCKg4odMPj9bBKavXG5j4%2Finstance.png?alt=media\&token=2ac4a01b-785e-4197-b802-d5aae2250f90)Tokenize(startDel, endDel)

Parses a string into substrings (tokens) based on specified start and end delimiters.

| Parameter    | Type                                                                | Description |
| ------------ | ------------------------------------------------------------------- | ----------- |
| **startDel** | [String](https://docs.microsoft.com/en-us/dotnet/api/system.string) |             |
| **endDel**   | [String](https://docs.microsoft.com/en-us/dotnet/api/system.string) |             |

**Returns:** [SalArray\<SalString>](https://web-api.iceteagroup.com/ppj.web.49/types/ppj.runtime.salstring).

### ![](https://620403885-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FrwxBtXkZ9hhQWYdbGhAV%2Fuploads%2FCKg4odMPj9bBKavXG5j4%2Finstance.png?alt=media\&token=2ac4a01b-785e-4197-b802-d5aae2250f90)Tokenize(startDel, endDel, target)

Parses a string into substrings (tokens) based on specified start and end delimiters.

| Parameter    | Type                                                                                           | Description |
| ------------ | ---------------------------------------------------------------------------------------------- | ----------- |
| **startDel** | [String](https://docs.microsoft.com/en-us/dotnet/api/system.string)                            |             |
| **endDel**   | [String](https://docs.microsoft.com/en-us/dotnet/api/system.string)                            |             |
| **target**   | [SalArray\<SalString>](https://web-api.iceteagroup.com/ppj.web.49/types/ppj.runtime.salstring) |             |

**Returns:** [SalNumber](https://docs.wisej.com/extensions/ppj.web.49/types/ppj.runtime.salnumber.md).

### ![](https://620403885-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FrwxBtXkZ9hhQWYdbGhAV%2Fuploads%2FCKg4odMPj9bBKavXG5j4%2Finstance.png?alt=media\&token=2ac4a01b-785e-4197-b802-d5aae2250f90)ToLower()

Converts a string to lowercase.

**Returns:** [SalString](https://docs.wisej.com/extensions/ppj.web.49/types/ppj.runtime.salstring.md).

### ![](https://620403885-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FrwxBtXkZ9hhQWYdbGhAV%2Fuploads%2FCKg4odMPj9bBKavXG5j4%2Finstance.png?alt=media\&token=2ac4a01b-785e-4197-b802-d5aae2250f90)ToLower(target)

| Parameter  | Type                                                                                 | Description |
| ---------- | ------------------------------------------------------------------------------------ | ----------- |
| **target** | [SalString&](https://web-api.iceteagroup.com/ppj.web.49/types/ppj.runtime.salstring) |             |

**Returns:** [SalNumber](https://docs.wisej.com/extensions/ppj.web.49/types/ppj.runtime.salnumber.md).

### ![](https://620403885-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FrwxBtXkZ9hhQWYdbGhAV%2Fuploads%2FCKg4odMPj9bBKavXG5j4%2Finstance.png?alt=media\&token=2ac4a01b-785e-4197-b802-d5aae2250f90)ToNumber()

Converts a string to a number.

**Returns:** [SalNumber](https://docs.wisej.com/extensions/ppj.web.49/types/ppj.runtime.salnumber.md).

### ![](https://620403885-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FrwxBtXkZ9hhQWYdbGhAV%2Fuploads%2FCKg4odMPj9bBKavXG5j4%2Finstance.png?alt=media\&token=2ac4a01b-785e-4197-b802-d5aae2250f90)ToNumber(format)

Converts a string to a number.

| Parameter  | Type                                                                | Description |
| ---------- | ------------------------------------------------------------------- | ----------- |
| **format** | [String](https://docs.microsoft.com/en-us/dotnet/api/system.string) |             |

**Returns:** [SalNumber](https://docs.wisej.com/extensions/ppj.web.49/types/ppj.runtime.salnumber.md).

### ![](https://620403885-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FrwxBtXkZ9hhQWYdbGhAV%2Fuploads%2FCKg4odMPj9bBKavXG5j4%2Finstance.png?alt=media\&token=2ac4a01b-785e-4197-b802-d5aae2250f90)ToNumber(format, provider)

Converts a string to a number.

| Parameter    | Type                                                                                  | Description |
| ------------ | ------------------------------------------------------------------------------------- | ----------- |
| **format**   | [String](https://docs.microsoft.com/en-us/dotnet/api/system.string)                   |             |
| **provider** | [IFormatProvider](https://docs.microsoft.com/en-us/dotnet/api/system.iformatprovider) |             |

**Returns:** [SalNumber](https://docs.wisej.com/extensions/ppj.web.49/types/ppj.runtime.salnumber.md).

### ![](https://620403885-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FrwxBtXkZ9hhQWYdbGhAV%2Fuploads%2FCKg4odMPj9bBKavXG5j4%2Finstance.png?alt=media\&token=2ac4a01b-785e-4197-b802-d5aae2250f90)ToProper()

Converts a string to a proper name. In a proper name, the first letter of each word is uppercase; the remaining letters are lowercase.

**Returns:** [SalString](https://docs.wisej.com/extensions/ppj.web.49/types/ppj.runtime.salstring.md).

### ![](https://620403885-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FrwxBtXkZ9hhQWYdbGhAV%2Fuploads%2FCKg4odMPj9bBKavXG5j4%2Finstance.png?alt=media\&token=2ac4a01b-785e-4197-b802-d5aae2250f90)ToProper(target)

| Parameter  | Type                                                                                 | Description |
| ---------- | ------------------------------------------------------------------------------------ | ----------- |
| **target** | [SalString&](https://web-api.iceteagroup.com/ppj.web.49/types/ppj.runtime.salstring) |             |

**Returns:** [SalNumber](https://docs.wisej.com/extensions/ppj.web.49/types/ppj.runtime.salnumber.md).

### ![](https://620403885-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FrwxBtXkZ9hhQWYdbGhAV%2Fuploads%2FCKg4odMPj9bBKavXG5j4%2Finstance.png?alt=media\&token=2ac4a01b-785e-4197-b802-d5aae2250f90)ToUpper()

Converts a string to uppercase.

**Returns:** [SalString](https://docs.wisej.com/extensions/ppj.web.49/types/ppj.runtime.salstring.md).

### ![](https://620403885-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FrwxBtXkZ9hhQWYdbGhAV%2Fuploads%2FCKg4odMPj9bBKavXG5j4%2Finstance.png?alt=media\&token=2ac4a01b-785e-4197-b802-d5aae2250f90)ToUpper(target)

| Parameter  | Type                                                                                 | Description |
| ---------- | ------------------------------------------------------------------------------------ | ----------- |
| **target** | [SalString&](https://web-api.iceteagroup.com/ppj.web.49/types/ppj.runtime.salstring) |             |

**Returns:** [SalNumber](https://docs.wisej.com/extensions/ppj.web.49/types/ppj.runtime.salnumber.md).

### ![](https://620403885-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FrwxBtXkZ9hhQWYdbGhAV%2Fuploads%2FCKg4odMPj9bBKavXG5j4%2Finstance.png?alt=media\&token=2ac4a01b-785e-4197-b802-d5aae2250f90)Trim()

Strips leading and trailing blanks and compresses multiple spaces and tabs within a string to single spaces.

**Returns:** [SalString](https://docs.wisej.com/extensions/ppj.web.49/types/ppj.runtime.salstring.md).

### ![](https://620403885-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FrwxBtXkZ9hhQWYdbGhAV%2Fuploads%2FCKg4odMPj9bBKavXG5j4%2Finstance.png?alt=media\&token=2ac4a01b-785e-4197-b802-d5aae2250f90)Trim(target)

| Parameter  | Type                                                                                 | Description |
| ---------- | ------------------------------------------------------------------------------------ | ----------- |
| **target** | [SalString&](https://web-api.iceteagroup.com/ppj.web.49/types/ppj.runtime.salstring) |             |

**Returns:** [SalNumber](https://docs.wisej.com/extensions/ppj.web.49/types/ppj.runtime.salnumber.md).

### ![](https://620403885-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FrwxBtXkZ9hhQWYdbGhAV%2Fuploads%2FCKg4odMPj9bBKavXG5j4%2Finstance.png?alt=media\&token=2ac4a01b-785e-4197-b802-d5aae2250f90)Uncompress()

Decompresses the string.

**Returns:** [SalString](https://docs.wisej.com/extensions/ppj.web.49/types/ppj.runtime.salstring.md).

### ![](https://620403885-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FrwxBtXkZ9hhQWYdbGhAV%2Fuploads%2FCKg4odMPj9bBKavXG5j4%2Finstance.png?alt=media\&token=2ac4a01b-785e-4197-b802-d5aae2250f90)Uncompress(target)

| Parameter  | Type                                                                                 | Description |
| ---------- | ------------------------------------------------------------------------------------ | ----------- |
| **target** | [SalString&](https://web-api.iceteagroup.com/ppj.web.49/types/ppj.runtime.salstring) |             |

**Returns:** [Boolean](https://docs.microsoft.com/en-us/dotnet/api/system.boolean).

## Inherited By

| Name                                                                                                   | Description                                                 |
| ------------------------------------------------------------------------------------------------------ | ----------------------------------------------------------- |
| [SalStringContext](https://docs.wisej.com/extensions/ppj.web.49/types/ppj.runtime.salstringcontext.md) | Special SalString extension to support SalContextCurrent(). |

## Implements

| Name                                                                                        | Description                          |
| ------------------------------------------------------------------------------------------- | ------------------------------------ |
| [ISalType](https://docs.wisej.com/extensions/ppj.web.49/interfaces/ppj.runtime.isaltype.md) | Common base interface for Sal types. |