# SalBoolean Namespace: **PPJ.Runtime** Assembly: **PPJ.Runtime.49** (4.9.0.0) SAL Boolean basic type. This is exactly the same as SalNumber. It is automatically casted to/from SalNumber. {% tabs %} {% tab title="C#" %} ```csharp public struct SalBoolean : ValueType, IComparable, IConvertible, IFormattable, INullable, ISalType, IXmlSerializable ``` {% endtab %} {% tab title="VB.NET" %} ```visual-basic Public Structure SalBoolean Implements ValueType, IComparable, IConvertible, IFormattable, INullable, ISalType, IXmlSerializable ``` {% endtab %} {% endtabs %} ## Constructors ### ![](/files/dBIrS7XBDGmrzmTRbSI6)SalBoolean(x) Creates a new SalBoolean | Name | Type | Description | | ----- | --------------------------------------------------------------------- | ----------- | | **x** | [Boolean](https://docs.microsoft.com/en-us/dotnet/api/system.boolean) | | ## Properties ### ![](/files/dBIrS7XBDGmrzmTRbSI6)IsNull [Boolean](https://docs.microsoft.com/en-us/dotnet/api/system.boolean): Checks if this SalBoolean object contains a null value. ### ![](/files/dBIrS7XBDGmrzmTRbSI6)Value [Decimal](https://docs.microsoft.com/en-us/dotnet/api/system.decimal): Returns the inner decimal value ## Methods ### ![](/files/69uzLyEV3ANF4GK6pznb)Add(x, y) * operator for adding two SalBoolean objects | Parameter | Type | Description | | --------- | ------------------------------------------------------------- | ----------- | | **x** | [SalBoolean](/ppj.runtime.49/types/ppj.runtime.salboolean.md) | | | **y** | [SalBoolean](/ppj.runtime.49/types/ppj.runtime.salboolean.md) | | **Returns:** [SalBoolean](/ppj.runtime.49/types/ppj.runtime.salboolean.md). ### ![](/files/69uzLyEV3ANF4GK6pznb)Compare(x, y) Compares two SalBoolean objects | Parameter | Type | Description | | --------- | ------------------------------------------------------------- | ----------- | | **x** | [SalBoolean](/ppj.runtime.49/types/ppj.runtime.salboolean.md) | | | **y** | [SalBoolean](/ppj.runtime.49/types/ppj.runtime.salboolean.md) | | **Returns:** [Int32](https://docs.microsoft.com/en-us/dotnet/api/system.int32). ### ![](/files/dBIrS7XBDGmrzmTRbSI6)CompareTo(obj) Compare to 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). ### ![](/files/dBIrS7XBDGmrzmTRbSI6)CompareTo(x) Compare to SalBoolean | Parameter | Type | Description | | --------- | ------------------------------------------------------------- | ----------- | | **x** | [SalBoolean](/ppj.runtime.49/types/ppj.runtime.salboolean.md) | | **Returns:** [Int32](https://docs.microsoft.com/en-us/dotnet/api/system.int32). ### ![](/files/69uzLyEV3ANF4GK6pznb)Divide(x, y) / operator for dividing two SalBoolean objects | Parameter | Type | Description | | --------- | ------------------------------------------------------------- | ----------- | | **x** | [SalBoolean](/ppj.runtime.49/types/ppj.runtime.salboolean.md) | | | **y** | [SalBoolean](/ppj.runtime.49/types/ppj.runtime.salboolean.md) | | **Returns:** [SalBoolean](/ppj.runtime.49/types/ppj.runtime.salboolean.md). ### ![](/files/69uzLyEV3ANF4GK6pznb)Multiply(x, y) * operator for multiplying two SalBoolean objects | Parameter | Type | Description | | --------- | ------------------------------------------------------------- | ----------- | | **x** | [SalBoolean](/ppj.runtime.49/types/ppj.runtime.salboolean.md) | | | **y** | [SalBoolean](/ppj.runtime.49/types/ppj.runtime.salboolean.md) | | **Returns:** [SalBoolean](/ppj.runtime.49/types/ppj.runtime.salboolean.md). ### ![](/files/69uzLyEV3ANF4GK6pznb)Negate(x) Negation operator. | Parameter | Type | Description | | --------- | ------------------------------------------------------------- | ----------- | | **x** | [SalBoolean](/ppj.runtime.49/types/ppj.runtime.salboolean.md) | | **Returns:** [SalBoolean](/ppj.runtime.49/types/ppj.runtime.salboolean.md). ### ![](/files/69uzLyEV3ANF4GK6pznb)Subtract(x, y) * operator for subtracting two SalBoolean objects | Parameter | Type | Description | | --------- | ------------------------------------------------------------- | ----------- | | **x** | [SalBoolean](/ppj.runtime.49/types/ppj.runtime.salboolean.md) | | | **y** | [SalBoolean](/ppj.runtime.49/types/ppj.runtime.salboolean.md) | | **Returns:** [SalBoolean](/ppj.runtime.49/types/ppj.runtime.salboolean.md). ### ![](/files/dBIrS7XBDGmrzmTRbSI6)ToBoolean() to boolean **Returns:** [Boolean](https://docs.microsoft.com/en-us/dotnet/api/system.boolean). ### ![](/files/dBIrS7XBDGmrzmTRbSI6)ToByte() to byte **Returns:** [Byte](https://docs.microsoft.com/en-us/dotnet/api/system.byte). ### ![](/files/dBIrS7XBDGmrzmTRbSI6)ToChar() to char **Returns:** [Char](https://docs.microsoft.com/en-us/dotnet/api/system.char). ### ![](/files/dBIrS7XBDGmrzmTRbSI6)ToDecimal() to decimal **Returns:** [Decimal](https://docs.microsoft.com/en-us/dotnet/api/system.decimal). ### ![](/files/dBIrS7XBDGmrzmTRbSI6)ToDouble() to double **Returns:** [Double](https://docs.microsoft.com/en-us/dotnet/api/system.double). ### ![](/files/dBIrS7XBDGmrzmTRbSI6)ToInt16() to int16 **Returns:** [Int16](https://docs.microsoft.com/en-us/dotnet/api/system.int16). ### ![](/files/dBIrS7XBDGmrzmTRbSI6)ToInt32() to int32 **Returns:** [Int32](https://docs.microsoft.com/en-us/dotnet/api/system.int32). ### ![](/files/dBIrS7XBDGmrzmTRbSI6)ToInt64() to int64 **Returns:** [Int64](https://docs.microsoft.com/en-us/dotnet/api/system.int64). ### ![](/files/dBIrS7XBDGmrzmTRbSI6)ToIntPtr() to intptr **Returns:** [IntPtr](https://docs.microsoft.com/en-us/dotnet/api/system.intptr). ### ![](/files/dBIrS7XBDGmrzmTRbSI6)ToSByte() to sbyte **Returns:** [SByte](https://docs.microsoft.com/en-us/dotnet/api/system.sbyte). ### ![](/files/dBIrS7XBDGmrzmTRbSI6)ToSingle() to single **Returns:** [Single](https://docs.microsoft.com/en-us/dotnet/api/system.single). ### ![](/files/dBIrS7XBDGmrzmTRbSI6)ToUInt16() to uint16 **Returns:** [UInt16](https://docs.microsoft.com/en-us/dotnet/api/system.uint16). ### ![](/files/dBIrS7XBDGmrzmTRbSI6)ToUInt32() to uint32 **Returns:** [UInt32](https://docs.microsoft.com/en-us/dotnet/api/system.uint32). ### ![](/files/dBIrS7XBDGmrzmTRbSI6)ToUInt64() to uint64 **Returns:** [UInt64](https://docs.microsoft.com/en-us/dotnet/api/system.uint64). ## Used By | Name | Description | | ---------------------------------------------------------------------------------------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | | [Sal.StartTrace](/ppj.runtime.49/types/ppj.runtime.salboolean.md) | Begins tracing. | | [SalBoolean.CompareTo](/ppj.runtime.49/types/ppj.runtime.salboolean.md) | Compare to SalBoolean | | [SalBoolean.Multiply](/ppj.runtime.49/types/ppj.runtime.salboolean.md) | \* operator for multiplying two SalBoolean objects | | [SalFileHandle.Copy](/ppj.runtime.49/types/ppj.runtime.salboolean.md) | Copies the contents of one file (source) to another file (destination). | | [SalFileHandle.CreateDirectory](/ppj.runtime.49/types/ppj.runtime.salboolean.md) | Creates a directory. | | [SalWindowHandle.SetImageString](/ppj.runtime.49/types/ppj.runtime.salboolean.md) | Inserts the contents of a string into a picture. | | [SalSqlHandle.FetchRow](/ppj.runtime.49/types/ppj.runtime.salboolean.md) | | | [Sql.FreeSession](/ppj.runtime.49/types/ppj.runtime.salboolean.md) | | | [SalObject.GetLastError](/ppj.runtime.49/types/ppj.runtime.salboolean.md) | Returns the last COM exception into a OleErrorInfo object. | | [SalSafeArray.Create](/ppj.runtime.49/types/ppj.runtime.salboolean.md) | Creates a new SafeArray. | | [SalVariant.AsActiveX](/ppj.runtime.49/types/ppj.runtime.salboolean.md) | Changes the variant type. | | [SalNavigationBar.AddPane](/ppj.runtime.49/types/ppj.runtime.salboolean.md) | Inserts a pane into the navigation bar control. | | [SalTreeControl.WinHelp](/ppj.runtime.49/types/ppj.runtime.salboolean.md) | Starts the Windows help system. | | [SalActiveX.AutoErrorMode](/ppj.runtime.49/types/ppj.runtime.salboolean.md) | Turns on/off automatic COM error handling. | | [SalBackgroundText.SetWindowColor](/ppj.runtime.49/types/ppj.runtime.salboolean.md) | Sets a window's color. | | [SalCheckBox.HideWindow](/ppj.runtime.49/types/ppj.runtime.salboolean.md) | Hides a window. | | [SalComboBox.SetText](/ppj.runtime.49/types/ppj.runtime.salboolean.md) | Sets the text of a window. | | [SalCustomControl.SetCursorFile](/ppj.runtime.49/types/ppj.runtime.salboolean.md) | Sets an application-defined cursor for the specified window. Use this function to set the cursor from an image stored in a file. | | [SalDataField.EnableWindowAndLabel](/ppj.runtime.49/types/ppj.runtime.salboolean.md) | Enables keyboard and mouse input to a window and enables its associated label as well. A label is the label control that immediately precedes the window in the outline. | | [SalFrame.SetCursor](/ppj.runtime.49/types/ppj.runtime.salboolean.md) | Sets a window's cursor. | | [SalGroupBox.BringWindowToTop](/ppj.runtime.49/types/ppj.runtime.salboolean.md) | Brings a window to the top of all overlapping windows. | | [SalHorizontalScrollBar.PostMessage](/ppj.runtime.49/types/ppj.runtime.salboolean.md) | Posts the specified message to a window by adding nMsg to hWndReceiver's message queue. | | [SalLine.BringWindowToTop](/ppj.runtime.49/types/ppj.runtime.salboolean.md) | Brings a window to the top of all overlapping windows. | | [SalListBox.PopulateList](/ppj.runtime.49/types/ppj.runtime.salboolean.md) | Populates a list box or combo box with a result set. SalListPopulate overrides any settings made with SalListSetTabs. If the SELECT statement returns data from multiple columns, each column's data displayed in a list box is separated by tabs. However, due to a Microsoft Windows limitation, each column's data displayed in a combo box is separated by a single '\|' character. There is no space between one column's data, the separator character, and another column's data. | | [SalRibbonBarMDI.MDIArrangeIcons](/ppj.runtime.49/types/ppj.runtime.salboolean.md) | Arranges minimized child window icons in an MDI window. | | [SalRibbonBarBase.EndDialog](/ppj.runtime.49/types/ppj.runtime.salboolean.md) | Destroys a modal dialog box and returns control to the caller of SalModalDialog. | | [SalMultilineField.Validate](/ppj.runtime.49/types/ppj.runtime.salboolean.md) | Validates and formats a data field's or table window column's contents. | | [SalOptionButton.BringWindowToTop](/ppj.runtime.49/types/ppj.runtime.salboolean.md) | Brings a window to the top of all overlapping windows. | | [SalPicture.GetLocation](/ppj.runtime.49/types/ppj.runtime.salboolean.md) | | | [SalPushbutton.SetProperty](/ppj.runtime.49/types/ppj.runtime.salboolean.md) | Sets the value of a named property. | | [SalRadioButton.GetName](/ppj.runtime.49/types/ppj.runtime.salboolean.md) | | | [SalUserControl.BringWindowToTop](/ppj.runtime.49/types/ppj.runtime.salboolean.md) | Brings a window to the top of all overlapping windows. | | [SalVerticalScrollBar.PostMessage](/ppj.runtime.49/types/ppj.runtime.salboolean.md) | Posts the specified message to a window by adding nMsg to hWndReceiver's message queue. | | [SalForm.DrawMenuBar](/ppj.runtime.49/types/ppj.runtime.salboolean.md) | Redraws the menu bar for a given form window or top-level table window. | | [SalFormTableWindow.GetLinesPerRow](/ppj.runtime.49/types/ppj.runtime.salboolean.md) | | | [SalMDIWindow.MDIArrangeIcons](/ppj.runtime.49/types/ppj.runtime.salboolean.md) | Arranges minimized child window icons in an MDI window. | | [SalWindow.GetFormParameter](/ppj.runtime.49/types/ppj.runtime.salboolean.md) | | | [SalTableColumn.SetLocation](/ppj.runtime.49/types/ppj.runtime.salboolean.md) | Moves a window to a new position (x, y) on the X and Y axes. | | [SalTableWindow.SendMessageToChildren](/ppj.runtime.49/types/ppj.runtime.salboolean.md) | Sends a message to all child items of a form window, dialog box, table window, or MDI window. | | [SalQuickFTP.OpenFile](/ppj.runtime.49/types/ppj.runtime.salboolean.md) | Opens a file on an FTP server. | | [SalQuickFTP.PutFile](/ppj.runtime.49/types/ppj.runtime.salboolean.md) | Copies a file from a local machine to an FTP server. If nContext is greater than zero, an asynchronous process is started and status messages are sent to the window. The nContext argument uniquely identifies the asynchronous process and is passed into the status messages through wParam. | | [SalQuickFTP.GetFile](/ppj.runtime.49/types/ppj.runtime.salboolean.md) | Copies a file from an FTP server to the local machine. If nContext is greater than zero, an asynchronous process is started and status messages are send to the window. The nContext argument uniquely identifies the asynchronous process and is passed into the status messages in wParam. | | [SalQuickTabs.CancelMode](/ppj.runtime.49/types/ppj.runtime.salboolean.md) | Cancel a user action. This can be called when processing a TABSM\_ message. | | [SalQuickTabsParent.TabCreate](/ppj.runtime.49/types/ppj.runtime.salboolean.md) | Indicates that a tab has been created. This function is called when the tab control receives SAM\_Create. | | [SalQuickToolTipCheckBox.AddTool](/ppj.runtime.49/types/ppj.runtime.salboolean.md) | Multiple Inheritance: Wrapper function. | | [SalQuickToolTipChildTable.AddTool](/ppj.runtime.49/types/ppj.runtime.salboolean.md) | Multiple Inheritance: Wrapper function. | | [SalQuickToolTipComboBox.AddTool](/ppj.runtime.49/types/ppj.runtime.salboolean.md) | Multiple Inheritance: Wrapper function. | | [SalQuickToolTipDataField.AddTool](/ppj.runtime.49/types/ppj.runtime.salboolean.md) | Multiple Inheritance: Wrapper function. | | [SalQuickToolTipHScrollBar.AddTool](/ppj.runtime.49/types/ppj.runtime.salboolean.md) | Multiple Inheritance: Wrapper function. | | [SalQuickToolTipListBox.AddTool](/ppj.runtime.49/types/ppj.runtime.salboolean.md) | Multiple Inheritance: Wrapper function. | | [SalQuickToolTipMultilineField.AddTool](/ppj.runtime.49/types/ppj.runtime.salboolean.md) | Multiple Inheritance: Wrapper function. | | [SalQuickToolTipOptionButton.AddTool](/ppj.runtime.49/types/ppj.runtime.salboolean.md) | Multiple Inheritance: Wrapper function. | | [SalQuickToolTipPicture.AddTool](/ppj.runtime.49/types/ppj.runtime.salboolean.md) | Multiple Inheritance: Wrapper function. | | [SalQuickToolTipPushButton.AddTool](/ppj.runtime.49/types/ppj.runtime.salboolean.md) | Multiple Inheritance: Wrapper function. | | [SalQuickToolTipRadioButton.AddTool](/ppj.runtime.49/types/ppj.runtime.salboolean.md) | Multiple Inheritance: Wrapper function. | | [SalQuickToolTipTableWindow.AddTool](/ppj.runtime.49/types/ppj.runtime.salboolean.md) | Multiple Inheritance: Wrapper function. | | [SalQuickToolTipVScrollBar.AddTool](/ppj.runtime.49/types/ppj.runtime.salboolean.md) | Multiple Inheritance: Wrapper function. | | [SalToolTipManager.AddTool](/ppj.runtime.49/types/ppj.runtime.salboolean.md) | Associate a tip with a control. The control can be any type of window. | | [SalDDE.Extract](/ppj.runtime.49/types/ppj.runtime.salboolean.md) | | | [Vis.WinIsWindow](/ppj.runtime.49/types/ppj.runtime.salboolean.md) | | | [VisCalendar.KillTimer](/ppj.runtime.49/types/ppj.runtime.salboolean.md) | | | [VisCalendarDropDown.InvalidateWindow](/ppj.runtime.49/types/ppj.runtime.salboolean.md) | | | [VisColorPalette.SetFocus](/ppj.runtime.49/types/ppj.runtime.salboolean.md) | | | [VisColorPaletteDropDown.SetFocus](/ppj.runtime.49/types/ppj.runtime.salboolean.md) | | | [VisComboBoxBase.SetItemValue](/ppj.runtime.49/types/ppj.runtime.salboolean.md) | | | [VisDirListBox.Populate](/ppj.runtime.49/types/ppj.runtime.salboolean.md) | | | [VisDirTreeListBox.Populate](/ppj.runtime.49/types/ppj.runtime.salboolean.md) | | | [VisFontNameComboBox.GetSelectedFont](/ppj.runtime.49/types/ppj.runtime.salboolean.md) | | | [VisFontNameListBox.GetSelectedFont](/ppj.runtime.49/types/ppj.runtime.salboolean.md) | | | [VisListBoxBase.SetItemValue](/ppj.runtime.49/types/ppj.runtime.salboolean.md) | | | [VisListBoxExtension.GetTextRectangle](/ppj.runtime.49/types/ppj.runtime.salboolean.md) | | | [VisListView.BringWindowToTop](/ppj.runtime.49/types/ppj.runtime.salboolean.md) | | | [VisListViewDropDown.GetEditable](/ppj.runtime.49/types/ppj.runtime.salboolean.md) | | | [VisOutlineComboBox.Demote](/ppj.runtime.49/types/ppj.runtime.salboolean.md) | | | [VisOutlineListBox.GetProperty](/ppj.runtime.49/types/ppj.runtime.salboolean.md) | | | [VisRadioListBox.Add](/ppj.runtime.49/types/ppj.runtime.salboolean.md) | | | [VisRadioListBox.Insert](/ppj.runtime.49/types/ppj.runtime.salboolean.md) | | | [VisRadioListBox.AddValue](/ppj.runtime.49/types/ppj.runtime.salboolean.md) | | | [VisRadioListBox.InsertValue](/ppj.runtime.49/types/ppj.runtime.salboolean.md) | | | [VisRichEdit.ShowWindow](/ppj.runtime.49/types/ppj.runtime.salboolean.md) | | | [VisSpinField.HideWindow](/ppj.runtime.49/types/ppj.runtime.salboolean.md) | | | [VisSplitter.SetChild](/ppj.runtime.49/types/ppj.runtime.salboolean.md) | | | [VisSplitterWindow.SetChild](/ppj.runtime.49/types/ppj.runtime.salboolean.md) | | | [VisTblEx.SetRowColor](/ppj.runtime.49/types/ppj.runtime.salboolean.md) | | | [XSal.GZipPutChar](/ppj.runtime.49/types/ppj.runtime.salboolean.md) | | | [XSalHSplitter.SetTopFrame](/ppj.runtime.49/types/ppj.runtime.salboolean.md) | | | [XSalSplitter.SetBarSize](/ppj.runtime.49/types/ppj.runtime.salboolean.md) | | | [XSalVSplitter.SetLeftFrame](/ppj.runtime.49/types/ppj.runtime.salboolean.md) | | --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. 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