Function Reference

IsHWnd

Checks if a variable's base type is a pointer and window handle.

IsHWnd ( variable )

Parameters

variable The variable/expression to check.

Return Value

Success: 1 if the expression is a pointer type AND a valid window handle.

Failure: 0 if expression is not a pointer OR not a valid window handle.

Remarks

See language datatypes for a detailed description.

Related

GUICtrlGetHandle, IsArray, IsBinary, IsBool, IsFloat, IsInt, IsMap, IsNumber, IsPtr, IsString, VarGetType

Example

#include <MsgBoxConstants.au3>
Example()
Func  Example()
; Run Notepad
Run ("notepad.exe")
; Wait 10 seconds for the Notepad window to appear.
Local $hWnd= WinWait ("[CLASS:Notepad]","",10)
; Test if the window was found and display the results.
If IsHWnd ($hWnd)Then
MsgBox ($MB_SYSTEMMODAL,"","It's a valid HWND")
Else
MsgBox ($MB_SYSTEMMODAL,"","It's not a valid HWND")
EndIf
EndFunc ;==>Example