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version 2003
PA_GetHWND (windowRef) → long
| Parameter | Type | Description | |
| windowRef | PA_WindowRef | → | 4D Window reference to convert to HWND |
| Function result | long | ← | Corresponding HWND value of windowRef |
Description
The routine
PA_GetHWND
converts a 4D window reference into a Windows regular HWND.
If you pass 0, it returns the current window HWND
Example
Force window update under Windows.
#if VERSIONWIN
HWND frontWindow;
frontWindow = PA_GetHWND(0L);
InvalidateRect(PA_GetHWND(0L), NULL, FALSE);
#endif
See Also
No reference.
Error Handling
Use
PA_GetLastError
to see if an error occurred