Use SystemDeferPaint to defer updating the display until a SystemPaint command is entered.
SystemDeferPaint may also be entered as SystemDeferP[aint], SysDeferP[aint], or DeferP[aint].
SystemDeferPaint has no operands.
SystemDeferPaint is typically used from within a procedure to allow the procedure to complete its processing without performing screen updates. Just before the procedure completes, the SystemPaint command is issued to cause the screen to be updated.
Return Codes
OK Successful.
Examples
Defer updating the display:
=> deferp