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.

C#

public struct SalNumber : ValueType, IComparable, IConvertible, IFormattable, INullable, ISalType, IXmlSerializable, IWisejSerializable

VB.NET

Public Structure SalNumber
    Implements ValueType, IComparable, IConvertible, IFormattable, INullable, ISalType, IXmlSerializable, IWisejSerializable

Constructors

SalNumber(x)

Creates a new SalNumber.

Name	Type	Description
x	Decimal

SalNumber(x)

Creates a new SalNumber.

Name	Type	Description
x	Double

SalNumber(x)

Creates a new SalNumber.

Name	Type	Description
x	Single

SalNumber(x)

Creates a new SalNumber.

Name	Type	Description
x	Int32

SalNumber(x)

Creates a new SalNumber.

Name	Type	Description
x	UInt32

SalNumber(x)

Creates a new SalNumber.

Name	Type	Description
x	Int64

SalNumber(x)

Creates a new SalNumber.

Name	Type	Description
x	UInt64

SalNumber(x)

Creates a new SalNumber.

Name	Type	Description
x	Int16

SalNumber(x)

Creates a new SalNumber.

Name	Type	Description
x	UInt16

SalNumber(x)

Creates a new SalNumber.

Name	Type	Description
x	Char

SalNumber(x)

Creates a new SalNumber.

Name	Type	Description
x	Byte

SalNumber(x)

Creates a new SalNumber.

Name	Type	Description
x	Boolean

SalNumber(x)

Creates a new SalNumber.

Name	Type	Description
x	Enum

SalNumber(x)

Creates a new SalNumber.

Name	Type	Description
x	IntPtr

Properties

IsNull

Boolean: Checks if this SalNumber object contain a null value.

Value

Decimal: Returns the inner decimal value

Methods

Abs()

Computes a number's absolute value.

Returns: SalNumber. nNum

Add(x, y)

• operators for adding two SalNumber objects

Parameter	Type	Description
x	SalNumber
y	SalNumber

Returns: SalNumber.

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()

Computes a value's arc sine. The value's domain is -1 to 1.

Returns: SalNumber. nArcSin

ArcTan()

Computes a value's arc tangent.

Returns: SalNumber. nArcTan

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.

Parameter	Type	Description
nm_valueY	SalNumber	One of two values whose arc tangent you want.
nm_valueX	SalNumber	The other of two values whose arc tangent you want.

Returns: SalNumber. nArcTan2

Compare(x, y)

Compares two SalNumbers values.

Parameter	Type	Description
x	SalNumber
y	SalNumber

Returns: Int32.

CompareTo(obj)

compare to an object

Parameter	Type	Description
obj	Object

Returns: Int32.

CompareTo(x)

compare to a number

Parameter	Type	Description
x	SalNumber

Returns: Int32.

Cos()

Computes an angle's cosine.

Returns: SalNumber. nCos

CosH()

Computes an angle's hyperbolic cosine.

Returns: SalNumber. nCosH

Divide(x, y)

/ operator for dividing two SalNumber objects

Parameter	Type	Description
x	SalNumber
y	SalNumber

Returns: SalNumber.

Exponent()

Computes a value's exponential function.

Returns: SalNumber. nNumExp

HighWord()

Returns a number's high-order word value (most significant 16 bits).

Returns: SalNumber.

Hypot(nX, nY)

Computes the length of the hypotenuse of a right triangle, given the lengths of the other two sides.

Parameter	Type	Description
nX	SalNumber	The length of one side of a right triangle.
nY	SalNumber	The length of another side of a right triangle.

Returns: SalNumber. nHypotenuse

Log()

Computes a number's natural logarithm.

Returns: SalNumber. nLog

LogBase10()

Computes a number's base 10 logarithm.

Returns: SalNumber. nLogBase10

LowWord()

Returns a number's low-order word value (least significant 16 bits).

Returns: SalNumber. nLo

Max(x, y)

Returns the greater of two values.

Parameter	Type	Description
x	SalNumber	The first of two values.
y	SalNumber	The second of two values.

Returns: SalNumber. nNumMax

Min(x, y)

Returns the lesser of two values.

Parameter	Type	Description
x	SalNumber	The first value.
y	SalNumber	The second value.

Returns: SalNumber. nNumMin

Mod(nDividend)

Returns a number's modulo.

Parameter	Type	Description
nDividend	SalNumber	The dividend value.

Returns: SalNumber. nModulo

Multiply(x, y)

• operator for multiplying two SalNumber objects

Parameter	Type	Description
x	SalNumber
y	SalNumber

Returns: SalNumber.

Negate(x)

Negation operator.

Parameter	Type	Description
x	SalNumber

Returns: SalNumber.

Pi()

Multiples a number by Pi. Pi is equal to 3.1415926535979323.

Returns: SalNumber. nNumPi

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.

Parameter	Type	Description
power	SalNumber	The exponent.

Returns: SalNumber. nNumPower

RandInit(seed)

Sets the starting point for generating a series of pseudo-random numbers using SalNumberRandom.

Parameter	Type	Description
seed	Int32	The starting point. A whole number in the range of 0 to 32767.

Returns: Boolean. bOk

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()

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()

Computes an angle's sine.

Returns: SalNumber. nSin

SinH()

Computes an angle's hyperbolic sine.

Returns: SalNumber. nSinH

Sqrt()

Computes a number's square root.

Returns: SalNumber. nSqrt

Subtract(x, y)

• operator for subtracting two SalNumber objects

Parameter	Type	Description
x	SalNumber
y	SalNumber

Returns: SalNumber.

Tan()

Computes an angle's tangent.

Returns: SalNumber. nTan

TanH()

Computes an angle's hyperbolic tangent.

Returns: SalNumber. nTanH

ToBoolean()

to boolean

Returns: Boolean.

ToByte()

to byte

Returns: Byte.

ToChar()

to char

Returns: Char.

ToCharacter()

Converts a decimal value to a UNICODE character.

Returns: SalString.

ToDecimal()

to decimal

Returns: Decimal.

ToDouble()

to double

Returns: Double.

ToInt16()

to int16

Returns: Int16.

ToInt32()

to int32

Returns: Int32.

ToInt64()

to int64

Returns: Int64.

ToIntPtr()

to intptr

Returns: IntPtr.

ToSByte()

to sbyte

Returns: SByte.

ToSingle()

to single

Returns: Single.

ToUInt16()

to uint16

Returns: UInt16.

ToUInt32()

to uint32

Returns: UInt32.

ToUInt64()

to uint64

Returns: UInt64.

ToWindowHandle()

Converts a number to a window handle.

Returns: SalWindowHandle. nNumber

Truncate(precision, scale)

Truncates a number.

Parameter	Type	Description
precision	Int32	The number of digits to display, starting with the leftmost.
scale	Int32	The number of digits to the right of the decimal point. The nPrecision parameter must be large enough to hold the number of digits that you specify in this parameter.

Returns: SalNumber. nResult

Used By

Name	Description
Sal.ValidateSet	Not supported.
Sal.FileOpenExt
Sal.FontGetSizes
Sys.nArgCount	This variable's value is equal to the number of command line arguments you enter.
SalBinary.Length	Returns the buffer's length.
SalBinary.GetBufferLength	Returns the current buffer length of the string.
SalBoolean.ToString
SalDateTime.Second	Returns the seconds portion (0 to 59) of a date/time value or returns -1 if you specify DATETIME_Null as a parameter.
SalFileHandle.GetChar	Returns the next character in an open file.
SalNumber.Abs	Computes a number's absolute value.
SalString.Length	Returns the string's length up to the terminator char.
SalString.Left
SalWindowHandle.GetTableFlags	Tests the state of a table window's flags.
SalWindowHandle.ScrollRow	Scrolls a table window to the specified row and column.
SalWindowHandle.SetColumnText	Assigns data to a column of a table window's context row.
SalWindowHandle.SetContextRow	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.
SalWindowHandle.SetFlagsAnyRows	Sets or clears row flags.
SalWindowHandle.SetFocusCell	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.
SalWindowHandle.SetFocusRow	Sets a table window's focus frame row.
SalWindowHandle.SetLinesPerRow	Sets the height of a row in lines.
SalWindowHandle.SetLockedColumns	Sets the number of locked table window columns.
SalWindowHandle.SetRange	Defines the minimum and maximum rows (range) of a table.
SalWindowHandle.SetRow	Sets the focus to the first, last, next, or previous row in a table window.
SalBackgroundText.SetContextMenu	Defines a named popup menu that displays automatically when a window receives SAM_ContextMenu.
SalBackgroundText.FormUnitsToPixels	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.
SalCheckBox.PostMessage	Posts the specified message to a window by adding nMsg to hWndReceiver's message queue.
SalCheckBox.SendMessage	Sends the specified message to a window. SalSendMsg does not return until the processing for the message is complete.
SalComboBox.SetProperty	Sets the value of a named property.
SalComboBox.SetFont	Sets a window's font, font size, and font enhancements.
SalComboBox.GetWindowColor	Gets a window's color.
SalCustomControl.SetContextMenu	Defines a named popup menu that displays automatically when a window receives SAM_ContextMenu.
SalCustomControl.FormUnitsToPixels	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.
SalDataField.Number	Number value property.
SalDataField.IsValidDecimal	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.
SalDataField.GetFormatCode	Returns the current format of a data field or table window column.
SalFrame.SetContextMenu	Defines a named popup menu that displays automatically when a window receives SAM_ContextMenu.
SalFrame.FormUnitsToPixels	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.
SalGroupBox.SetContextMenu	Defines a named popup menu that displays automatically when a window receives SAM_ContextMenu.
SalGroupBox.FormUnitsToPixels	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.
SalHorizontalScrollBar.FireWindowActions	Dispatches the specified message (Window Actions) directly to the control's WindowActions event handlers, without going through Windows message loop.
SalLine.SetContextMenu	Defines a named popup menu that displays automatically when a window receives SAM_ContextMenu.
SalLine.FormUnitsToPixels	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.
SalListBox.GetListItemState	Determines whether the specified list box or combo box entry is selected.
SalListBox.GetListItemText
SalMultilineField.GetNextChild	Returns the handle of the next child window that matches a specified type.
SalMultilineField.GetControlType	Returns an object's type.
SalNavigationBar.AddPane	Inserts a pane into the navigation bar control.
SalNavigationBar.RemovePane	Removes a pane from the navigation bar control.
SalNavigationBar.AddGroup	Adds a new group to the specified pane of a navigation bar.
SalNavigationBar.RemoveGroup	Removes a group from the navigation bar control.
SalNavigationBar.GetActivePane	Returns the index of the currently selected pane.
SalOptionButton.SetContextMenu	Defines a named popup menu that displays automatically when a window receives SAM_ContextMenu.
SalOptionButton.FormUnitsToPixels	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.
SalPicture.GetNextChild	Returns the handle of the next child window that matches a specified type.
SalPicture.GetControlType	Returns an object's type.
SalPushbutton.SetTimer	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.
SalPushbutton.TrackPopupMenu	Creates pop-up menus at runtime.
SalPushbutton.SetProperty	Sets the value of a named property.
SalPushbutton.SetFont	Sets a window's font, font size, and font enhancements.
SalPushbutton.GetWindowColor	Gets a window's color.
SalRadioButton.GetWindowState	Returns a window's current state.
SalTreeControl.SetWindowColor	Sets a window's color.
SalTreeControl.ClearCursor	Clears a window's cursor.
SalTreeControl.SetCursor	Sets a window's cursor.
SalTreeControl.SetCursorFile	Sets an application-defined cursor for the specified window. Use this function to set the cursor from an image stored in a file.
SalTreeControl.GetDataType	Returns a data field's or table window column's data type.
SalTreeItem.Value	Stores a value associated with the node.
SalUserControl.SetContextMenu	Defines a named popup menu that displays automatically when a window receives SAM_ContextMenu.
SalUserControl.FormUnitsToPixels	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.
SalVerticalScrollBar.PostMessage	Posts the specified message to a window by adding nMsg to hWndReceiver's message queue.
SalVerticalScrollBar.SendMessage	Sends the specified message to a window. SalSendMsg does not return until the processing for the message is complete.
SalForm.FormUnitsToPixels	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.
SalFormTableWindow.AnyRows	Determines whether any rows in the specified table window match certain flags.
SalFormTableWindow.ColumnAverage	Computes the average of all column values or only specified column values in a table window.
SalWindow.SetProfileParameter	Alters the specified parameter for the custom profile associated to the specified field.
SalWindow.SendMessageToChildren	Sends a message to all child items of a form window, dialog box, table window, or MDI window.
SalWindow.SendMessageToChildrenInternal	Sends a message to all child items of a form window, dialog box, table window, or MDI window.
SalWindow.TranslateSalColor	Converts SAL colors to a .NET Color.
SalWindow.GetLabelText
SalTableColumn.Number	Number value property.
SalTableColumn.GetListItemText
SalTableWindow.SetFlagsAnyRows	Sets or clears row flags.
SalTableWindow.SetFocusRow	Sets a table window's focus frame row.
SalTableWindow.SetFocusCell	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.
SalTableWindow.SetLinesPerRow	Sets the height of a row in lines.
SalTableWindow.SetLockedColumns	Sets the number of locked columns.
SalTableWindow.SetRange	Defines the minimum and maximum rows (range) of a table.
SalTableWindow.SetRow	Sets the focus to the first, last, next, or previous row in a table window.
WindowActionsEventArgs.Return	Message return value. When set, the flag HasReturnValue is also flipped to true.
SalQuickTabs.GetRowCount	Retrieve the number rows of tabs
SalQuickTabsParent.TabActivateStart	Indicates that a tab has been activated. This function is called before the child windows have been shown
SalQuickTabsParent.TabActivateFinish	Indicates that a tab has been activated. This function is called after the child windows have been shown
SalQuickTabsParent.TabUserRequest	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
SalSqlHandle.LastErrorCode	Returns the last error code.
SalSqlHandle.LastErrorPosition	Returns the last error position.
SalSqlHandle.FetchPrevious	Fetches the previous row in a result set.
SalSqlSessionHandle.LastErrorCode	Returns the last error code.
SalSqlSessionHandle.LastErrorPosition	Returns the last error position.
Sql.SetParameter	Sets the value of a database parameter.
Sql.SetLockTimeout	Specifies the maximum time to wait before generating an error.
Sql.SetSessionParameter	Sets the value of the specified session property.
Sql.GetSessionParameter
Sql.ConnectUsingCursor	Not supported.
Sql.SetLongBindDatatype	Not supported.
Sql.ExecutionPlan	Not supported.
Sql.GetCursor	Not supported.
SalObject.Skip	skip element
SalObject.Count	get number of objects
SalSafeArray.Create	Creates a new SafeArray.
SalSafeArray.GetLowerBound	Returns the lower bound.
SalVariant.SalType
stdole_Font.PropSetSize
stdole_Font.PropSetWeight
stdole_Font.PropSetCharset
stdole_Picture.Render
stdole_Picture.PropSetHandle
stdole_Picture.PropSethPal
stdole_Picture.PropSetType
stdole_Picture.PropSetWidth
stdole_Picture.PropSetHeight
Vis.MenuSetPicture
Vis.MenuSetText
Vis.MenuUncheck
Vis.ProfileEnumStrings
VisCalendar.SetSize
VisCalendar.KillTimer
VisCalendar.SetTimer
VisCalendar.TrackPopupMenu
VisCalendar.SetProperty
VisCalendar.SetFont
VisCalendar.GetWindowColor
VisCalendarDropDown.GetNextChild
VisCalendarDropDown.GetControlType
VisComboBoxBase.nValue
VisComboBoxBase.nStyle
VisComboBoxBase.nIndex
VisComboBoxBase.nItemFlags
VisComboBoxBase.hFont
VisComboBoxBase.hPicNormal
VisComboBoxBase.nColor
VisComboBoxBase.hItem
VisComboBoxBase.nLevel
VisComboBoxBase.hPicSelect
VisComboBoxBase.AddFontValue
VisDesktopListBox.GetItemDir
VisDriveComboBox.Populate
VisDriveListBox.Populate
VisFileListBox.Populate
VisFontNameComboBox.Populate
VisFontNameListBox.Populate
VisListBoxBase.nValue
VisListBoxBase.nStyle
VisListBoxBase.nIndex
VisListBoxBase.nItemFlags
VisListBoxBase.hFont
VisListBoxBase.hPicNormal
VisListBoxBase.nColor
VisListBoxBase.hItem
VisListBoxBase.nLevel
VisListBoxBase.hPicSelect
VisListBoxBase.AddFontValue
VisListBoxExtension.LoadChild
VisListView.SetContextMenu
VisListView.FormUnitsToPixels
VisListViewDropDown.SetListSize
VisListViewDropDown.Arrange
VisListViewDropDown.EnsureVisible
VisListViewDropDown.FindItem
VisMeter.SetProgress
VisOutlineComboBox.nValue
VisOutlineComboBox.nStyle
VisOutlineComboBox.nIndex
VisOutlineComboBox.nItemFlags
VisOutlineComboBox.hFont
VisOutlineComboBox.hPicNormal
VisOutlineComboBox.nColor
VisOutlineComboBox.hItem
VisOutlineComboBox.nLevel
VisOutlineComboBox.hPicSelect
VisOutlineComboBox.EnumDescendents
VisOutlineListBox.nValue
VisOutlineListBox.nStyle
VisOutlineListBox.nIndex
VisOutlineListBox.nItemFlags
VisOutlineListBox.hFont
VisOutlineListBox.hPicNormal
VisOutlineListBox.nColor
VisOutlineListBox.hItem
VisOutlineListBox.nLevel
VisOutlineListBox.hPicSelect
VisOutlineListBox.GetListItemsCount
VisRadioListBox.Add
VisSpinField.PostMessage
VisSpinField.SendMessage
VisSplitter.GetOrientation
VisSplitterWindow.AssociateChildren
VisTblEx.SetRowColor
VisTblEx.SetRowHdrColor
VisTblEx.SetColColor
VisTblEx.SetColHdrColor
VisTblEx.SetCellColor
VisTblEx.GetRowColor
VisTblEx.GetRowHdrColor
VisTblEx.GetColColor
VisTblEx.GetColHdrColor
VisTblEx.GetCellColor
VisTblEx.SetTableFont
VisTblEx.SetRowFont
VisTblEx.SetRowHdrFont
VisTblEx.SetColFont
VisTblEx.SetColHdrFont
VisTblEx.SetCellFont
VisTblEx.GetTableFont
XSal.ScriptCreate
XSalSplitter.SetSize
XSalSplitter.KillTimer
XSalSplitter.SetTimer
XSalSplitter.TrackPopupMenu
XSalSplitter.SetProperty
XSalSplitter.SetFont
XSalSplitter.GetWindowColor