Determines whether or not the Client-Size Event will be suppressed for the dialog. If it is suppressed, the event handler will not get control when the dialog's interior size changes. The dialog interior is the part of the dialog that does not include the menu bar (if any), tool bars (if any) or status bar (if any).

Applies to	Dialog (all types).
Data Type	I4
Default Value	1 (SUPPRESSED)
Possible Values	0 (NOT-SUPPRESSED) / 1 (SUPPRESSED)

Note:
You can use the symbols SUPPRESSED and NOT-SUPPRESSED defined in the local data area NGULKEY1. NGULKEY1 is automatically included in your application.