SalString
PPJ.Runtime.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.
public class SalString : IComparable, IConvertible, IFormattable, INullable, ISalType, IXmlSerializable, IWisejSerializable
Constructors
SalString()

Constructs a new SalString object containing an empty string.
SalString(x)

Constructs a new SalString object.
SalString(chars)

Constructs a new SalString object.
SalString(chars, index, length)

Constructs a new SalString object.
SalString(blob)

Constructs a new SalString object.
SalString(blob, index, length)

Constructs a new SalString object.
Fields
Properties
IsBlob

Boolean: Blob flag.
IsEmpty

Boolean: Checks if this SalString object contains a null value or is empty.
IsNull

Boolean: Checks if this SalString object contains a null value.
Item(index)

Char: Character indexer
Length

SalNumber: Returns the string's length up to the terminator char.
Value

String: Returns the inner string value
Methods
Clone()

Returns a copy of this string.
Returns: SalString.
Compare(x, y)

Compares two strings lexicographically to match SAL comparison rules. SAL apparently uses _xcmp().
Returns: Int32.
CompareTo(obj)

Compare to an object
Returns: Int32.
CompareTo(x)

Compare to a SalString
Returns: Int32.
Compress()

Compresses the string.
Returns: SalString.
Compress(sRet)

Returns: Boolean.
Concat(x, y)

operator for concatenating two SalString objects.
Returns: SalString.
FirstChar(target, charCode)

Returns: Boolean.
FreeHandle(handle)

Frees a string handle created using SalHStringTonumber.
FromHandle(handle, free)

Converts a number (string handle) to a string.
Returns: SalString.
FromHandleOnce(handle)

Converts a number (string handle) to a string and releases the handle immediately.
Returns: SalString.
FromHex(hex)

Decodes a hexadecimal string into a string.
Returns: SalString.
GetBlob()

Returns the string content as an array of bytes.
Returns: Byte[].
GetBufferLength()

Returns the current buffer length of the string.
Returns: SalNumber. nLength
IsValidCurrency(precision, scale)

Verifies that an entire character string represents a valid currency value.
Returns: Boolean.
IsValidCurrency(precision, scale, provider)

Verifies that an entire character string represents a valid currency value.
Returns: Boolean.
IsValidCurrency(precision, scale, format, provider)

Verifies that an entire character string represents a valid currency value.
Returns: Boolean.
IsValidDateTime()

Verifies that an entire character string represents a valid date/time value.
Returns: Boolean.
IsValidDateTime(provider)

Verifies that an entire character string represents a valid date/time value.
Returns: Boolean.
IsValidDateTime(format, provider)

Verifies that an entire character string represents a valid date/time value.
Returns: Boolean.
IsValidDecimal(precision, scale)

Verifies that an entire character string represents a valid decimal value.
Returns: Boolean. bOk
IsValidDecimal(precision, scale, provider)

Verifies that an entire character string represents a valid decimal value.
Returns: Boolean. bOk
IsValidDecimal(precision, scale, format, provider)

Verifies that an entire character string represents a valid decimal value.
Returns: Boolean. bOk
IsValidIdentifierName()

Returns TRUE if the string is a valid identifier.
Returns: Boolean.
IsValidInteger()

Verifies that an entire character string represents a valid integer value.
Returns: Boolean.
IsValidInteger(format)

Verifies that an entire character string represents a valid integer value.
Returns: Boolean.
IsValidNumber()

Verifies that an entire character string represents a valid number value.
Returns: Boolean. bOk
IsValidNumber(provider)

Verifies that an entire character string represents a valid number value.
Returns: Boolean.
IsValidNumber(format, provider)

Verifies that an entire character string represents a valid number value.
Returns: Boolean.
Left(length)

Returns a substring of a specified length starting at position zero.
Returns: SalString.
Left(length, target)

Returns: SalNumber.
Lop(target)

Returns: SalNumber.
Mid(pos, length)

Returns a substring, starting at a specified position and containing a specified number of characters.
Returns: SalString.
Mid(pos, length, target)

Returns: SalNumber.
Repeat(times)

Concatenates a string with itself a specified number of times.
Returns: SalString.
Repeat(times, target)

Returns: SalNumber.
Replace(startPos, length, replace)

Replaces characters in one string with characters from another string.
Returns: SalString.
Replace(startPos, length, replace, target)

Returns: SalNumber.
Right(length)

Returns a string of specified length, starting with the last character in the string.
Returns: SalString.
Right(length, target)

Returns: SalNumber.
Scan(pattern)

Searches for and returns the offset of a specified substring. Uses wild card chars: % and _
Returns: SalNumber.
SetBufferLength(length)

Sets the buffer string length to the length.
Returns: SalString.
SetBufferLength(target, length)

Returns: Boolean.
ToDate()

Converts a string to a date/time value.
Returns: SalDateTime.
ToDate(format)

Converts a string to a date/time value.
Returns: SalDateTime.
ToDate(format, provider)

Converts a string to a date/time value.
Returns: SalDateTime.
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.
ToHex()

Encodes the string buffer to a hexadecimal string.
Returns: String.
Tokenize(startDel, endDel)

Parses a string into substrings (tokens) based on specified start and end delimiters.
Returns: SalArray<SalString>.
Tokenize(startDel, endDel, target)

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

Converts a string to lowercase.
Returns: SalString.
ToLower(target)

Returns: SalNumber.
ToNumber()

Converts a string to a number.
Returns: SalNumber.
ToNumber(format)

Converts a string to a number.
Returns: SalNumber.
ToNumber(format, provider)

Converts a string to a number.
Returns: SalNumber.
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.
ToProper(target)

Returns: SalNumber.
ToUpper()

Converts a string to uppercase.
Returns: SalString.
ToUpper(target)

Returns: SalNumber.
Trim()

Strips leading and trailing blanks and compresses multiple spaces and tabs within a string to single spaces.
Returns: SalString.
Trim(target)

Returns: SalNumber.
Uncompress()

Decompresses the string.
Returns: SalString.
Uncompress(target)

Returns: Boolean.
Inherited By
Special SalString extension to support SalContextCurrent().
Implements
Common base interface for Sal types.
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