SalNumber
PPJ.Runtime.SalNumber
Namespace: PPJ.Runtime
Assembly: PPJ.Web.49 (4.9.0.0)
SAL Number basic type. It wraps .NET native Decimal type. SalNumber objects are automatically cast to and from SalBoolean, Decimal, and int.
public struct SalNumber : ValueType, IComparable, IConvertible, IFormattable, INullable, ISalType, IXmlSerializable, IWisejSerializableConstructors
SalNumber(x)
SalNumber(x)Creates a new SalNumber.
SalNumber(x)
SalNumber(x)Creates a new SalNumber.
SalNumber(x)
SalNumber(x)Creates a new SalNumber.
SalNumber(x)
SalNumber(x)Creates a new SalNumber.
SalNumber(x)
SalNumber(x)Creates a new SalNumber.
SalNumber(x)
SalNumber(x)Creates a new SalNumber.
SalNumber(x)
SalNumber(x)Creates a new SalNumber.
SalNumber(x)
SalNumber(x)Creates a new SalNumber.
SalNumber(x)
SalNumber(x)Creates a new SalNumber.
SalNumber(x)
SalNumber(x)Creates a new SalNumber.
SalNumber(x)
SalNumber(x)Creates a new SalNumber.
SalNumber(x)
SalNumber(x)Creates a new SalNumber.
SalNumber(x)
SalNumber(x)Creates a new SalNumber.
SalNumber(x)
SalNumber(x)Creates a new SalNumber.
Properties
IsNull
IsNullBoolean: Checks if this SalNumber object contain a null value.
Value
ValueDecimal: Returns the inner decimal value
Methods
Abs()
Abs()Computes a number's absolute value.
Returns: SalNumber. nNum
Add(x, y)
Add(x, y)operators for adding two SalNumber objects
Returns: SalNumber.
ArcCos()
ArcCos()Computes the arc cosine of a value in the range 0 to 1. The value's domain is -1 to 1.
Returns: SalNumber. nArcCos
ArcSin()
ArcSin()Computes a value's arc sine. The value's domain is -1 to 1.
Returns: SalNumber. nArcSin
ArcTan()
ArcTan()Computes a value's arc tangent.
Returns: SalNumber. nArcTan
ArcTan2(nm_valueY, nm_valueX)
ArcTan2(nm_valueY, nm_valueX)Computes the arc tangent of two values. This function uses the signs of both parameters to determine the quadrant of the return value.
Returns: SalNumber. nArcTan2
Compare(x, y)
Compare(x, y)Compares two SalNumbers values.
Returns: Int32.
CompareTo(obj)
CompareTo(obj)compare to an object
Returns: Int32.
CompareTo(x)
CompareTo(x)compare to a number
Returns: Int32.
Cos()
Cos()Computes an angle's cosine.
Returns: SalNumber. nCos
CosH()
CosH()Computes an angle's hyperbolic cosine.
Returns: SalNumber. nCosH
Divide(x, y)
Divide(x, y)/ operator for dividing two SalNumber objects
Returns: SalNumber.
Exponent()
Exponent()Computes a value's exponential function.
Returns: SalNumber. nNumExp
HighWord()
HighWord()Returns a number's high-order word value (most significant 16 bits).
Returns: SalNumber.
Hypot(nX, nY)
Hypot(nX, nY)Computes the length of the hypotenuse of a right triangle, given the lengths of the other two sides.
Returns: SalNumber. nHypotenuse
Log()
Log()Computes a number's natural logarithm.
Returns: SalNumber. nLog
LogBase10()
LogBase10()Computes a number's base 10 logarithm.
Returns: SalNumber. nLogBase10
LowWord()
LowWord()Returns a number's low-order word value (least significant 16 bits).
Returns: SalNumber. nLo
Max(x, y)
Max(x, y)Returns the greater of two values.
Returns: SalNumber. nNumMax
Min(x, y)
Min(x, y)Returns the lesser of two values.
Returns: SalNumber. nNumMin
Mod(nDividend)
Mod(nDividend)Returns a number's modulo.
Returns: SalNumber. nModulo
Multiply(x, y)
Multiply(x, y)operator for multiplying two SalNumber objects
Returns: SalNumber.
Negate(x)
Negate(x)Negation operator.
Returns: SalNumber.
Pi()
Pi()Multiples a number by Pi. Pi is equal to 3.1415926535979323.
Returns: SalNumber. nNumPi
Power(power)
Power(power)Computes nX raised to the power of nY. This function does not recognize integral, floating-point values greater than 2 to the 64th power, such as 1.0E100.
Returns: SalNumber. nNumPower
RandInit(seed)
RandInit(seed)Sets the starting point for generating a series of pseudo-random numbers using SalNumberRandom.
Returns: Boolean. bOk
Random()
Random()Generates a pseudo-random number. The numbers generated by this function are integers (whole numbers) in the range 0 to 32767 (0 to 0x7FFF).
Returns: SalNumber. nRandomNum
Round()
Round()Returns a rounded number. If the fractional part of a number is greater than or equal to .5, rounds the number up. For example, the number 124.33 returns 124; the number 124.56 returns 125.
Returns: SalNumber. nResult
Sin()
Sin()Computes an angle's sine.
Returns: SalNumber. nSin
SinH()
SinH()Computes an angle's hyperbolic sine.
Returns: SalNumber. nSinH
Sqrt()
Sqrt()Computes a number's square root.
Returns: SalNumber. nSqrt
Subtract(x, y)
Subtract(x, y)operator for subtracting two SalNumber objects
Returns: SalNumber.
Tan()
Tan()Computes an angle's tangent.
Returns: SalNumber. nTan
TanH()
TanH()Computes an angle's hyperbolic tangent.
Returns: SalNumber. nTanH
ToBoolean()
ToBoolean()to boolean
Returns: Boolean.
ToByte()
ToByte()to byte
Returns: Byte.
ToChar()
ToChar()to char
Returns: Char.
ToCharacter()
ToCharacter()Converts a decimal value to a UNICODE character.
Returns: SalString.
ToDecimal()
ToDecimal()to decimal
Returns: Decimal.
ToDouble()
ToDouble()to double
Returns: Double.
ToInt16()
ToInt16()to int16
Returns: Int16.
ToInt32()
ToInt32()to int32
Returns: Int32.
ToInt64()
ToInt64()to int64
Returns: Int64.
ToIntPtr()
ToIntPtr()to intptr
Returns: IntPtr.
ToSByte()
ToSByte()to sbyte
Returns: SByte.
ToSingle()
ToSingle()to single
Returns: Single.
ToUInt16()
ToUInt16()to uint16
Returns: UInt16.
ToUInt32()
ToUInt32()to uint32
Returns: UInt32.
ToUInt64()
ToUInt64()to uint64
Returns: UInt64.
ToWindowHandle()
ToWindowHandle()Converts a number to a window handle.
Returns: SalWindowHandle. nNumber
Truncate(precision, scale)
Truncate(precision, scale)Truncates a number.
Returns: SalNumber. nResult
Used By
Not supported.
This variable's value is equal to the number of command line arguments you enter.
Returns the buffer's length.
Returns the current buffer length of the string.
Returns the seconds portion (0 to 59) of a date/time value or returns -1 if you specify DATETIME_Null as a parameter.
Returns the next character in an open file.
Computes a number's absolute value.
Returns the string's length up to the terminator char.
Tests the state of a table window's flags.
Scrolls a table window to the specified row and column.
Assigns data to a column of a table window's context row.
Sets a table window's context row. Setting the context row does not send a SAM_FetchRow message. If the row is not currently in memory, creates a new row in memory and sets its cell values to null.
Sets or clears row flags.
Sets the focus to the specified table window cell (row and column). Puts the table window into edit mode and lets the user select a portion of the data in the cell.
Sets a table window's focus frame row.
Sets the height of a row in lines.
Sets the number of locked table window columns.
Defines the minimum and maximum rows (range) of a table.
Sets the focus to the first, last, next, or previous row in a table window.
Defines a named popup menu that displays automatically when a window receives SAM_ContextMenu.
Computes the number of pixels in the number of form units. Form units are a unit of measurement used by functions which move and position objects. Form units are computed using physical units (pixels) in conjunction with the window's font size.
Posts the specified message to a window by adding nMsg to hWndReceiver's message queue.
Sends the specified message to a window. SalSendMsg does not return until the processing for the message is complete.
Sets the value of a named property.
Sets a window's font, font size, and font enhancements.
Gets a window's color.
Defines a named popup menu that displays automatically when a window receives SAM_ContextMenu.
Computes the number of pixels in the number of form units. Form units are a unit of measurement used by functions which move and position objects. Form units are computed using physical units (pixels) in conjunction with the window's font size.
Number value property.
Verifies whether a data field, multiline text field, or table window column contains a valid decimal value. For multiline text fields, the decimal value must be the only item in the field.
Returns the current format of a data field or table window column.
Defines a named popup menu that displays automatically when a window receives SAM_ContextMenu.
Computes the number of pixels in the number of form units. Form units are a unit of measurement used by functions which move and position objects. Form units are computed using physical units (pixels) in conjunction with the window's font size.
Defines a named popup menu that displays automatically when a window receives SAM_ContextMenu.
Computes the number of pixels in the number of form units. Form units are a unit of measurement used by functions which move and position objects. Form units are computed using physical units (pixels) in conjunction with the window's font size.
Dispatches the specified message (Window Actions) directly to the control's WindowActions event handlers, without going through Windows message loop.
Defines a named popup menu that displays automatically when a window receives SAM_ContextMenu.
Computes the number of pixels in the number of form units. Form units are a unit of measurement used by functions which move and position objects. Form units are computed using physical units (pixels) in conjunction with the window's font size.
Determines whether the specified list box or combo box entry is selected.
Returns the handle of the next child window that matches a specified type.
Returns an object's type.
Inserts a pane into the navigation bar control.
Removes a pane from the navigation bar control.
Adds a new group to the specified pane of a navigation bar.
Removes a group from the navigation bar control.
Returns the index of the currently selected pane.
Defines a named popup menu that displays automatically when a window receives SAM_ContextMenu.
Computes the number of pixels in the number of form units. Form units are a unit of measurement used by functions which move and position objects. Form units are computed using physical units (pixels) in conjunction with the window's font size.
Returns the handle of the next child window that matches a specified type.
Returns an object's type.
Creates a system timer for a given object. When a timer event occurs, sends SAM_Timer messages to the object in specified intervals. Timers are a limited global resource. Your application must check the value returned by SalTimerSet to verify that the timer was created.
Creates pop-up menus at runtime.
Sets the value of a named property.
Sets a window's font, font size, and font enhancements.
Gets a window's color.
Returns a window's current state.
Sets a window's color.
Clears a window's cursor.
Sets a window's cursor.
Sets an application-defined cursor for the specified window. Use this function to set the cursor from an image stored in a file.
Returns a data field's or table window column's data type.
Stores a value associated with the node.
Defines a named popup menu that displays automatically when a window receives SAM_ContextMenu.
Computes the number of pixels in the number of form units. Form units are a unit of measurement used by functions which move and position objects. Form units are computed using physical units (pixels) in conjunction with the window's font size.
Posts the specified message to a window by adding nMsg to hWndReceiver's message queue.
Sends the specified message to a window. SalSendMsg does not return until the processing for the message is complete.
Computes the number of pixels in the number of form units. Form units are a unit of measurement used by functions which move and position objects. Form units are computed using physical units (pixels) in conjunction with the window's font size.
Determines whether any rows in the specified table window match certain flags.
Computes the average of all column values or only specified column values in a table window.
Alters the specified parameter for the custom profile associated to the specified field.
Sends a message to all child items of a form window, dialog box, table window, or MDI window.
Sends a message to all child items of a form window, dialog box, table window, or MDI window.
Converts SAL colors to a .NET Color.
Number value property.
Sets or clears row flags.
Sets a table window's focus frame row.
Sets the focus to the specified table window cell (row and column). Puts the table window into edit mode and lets the user select a portion of the data in the cell.
Sets the height of a row in lines.
Sets the number of locked columns.
Defines the minimum and maximum rows (range) of a table.
Sets the focus to the first, last, next, or previous row in a table window.
Message return value. When set, the flag HasReturnValue is also flipped to true.
Retrieve the number rows of tabs
Indicates that a tab has been activated. This function is called before the child windows have been shown
Indicates that a tab has been activated. This function is called after the child windows have been shown
Indicates that user is attempting to change the current tab by clicking, tabbing or some other user action. NOTE: Call CancelMode() to deny the user's request
Returns the last error code.
Returns the last error position.
Fetches the previous row in a result set.
Returns the last error code.
Returns the last error position.
Sets the value of a database parameter.
Specifies the maximum time to wait before generating an error.
Sets the value of the specified session property.
Not supported.
Not supported.
Not supported.
Not supported.
skip element
get number of objects
Creates a new SafeArray.
Returns the lower bound.
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