4D v13

WR DELETE OFFSCREEN AREA

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4D Write v13
WR DELETE OFFSCREEN AREA

WR DELETE OFFSCREEN AREA 


 

WR DELETE OFFSCREEN AREA ( area ) 
Parameter Type   Description
area  Longint in 4D Write area

The command WR DELETE OFFSCREEN AREA deletes the 4D Write area that was created with WR New offscreen area and frees the memory used by the offscreen area.
area must be an offscreen area and not an area on a form or in a window. Issue the WR DELETE OFFSCREEN AREA command when you no longer need the offscreen area.

Example  

The following example illustrates the need to pair every call to WR New offscreen area with a corresponding call to WR DELETE OFFSCREEN AREA.

 NewArea:=WR New offscreen area
  `Create a new offscreen area
  `Do Something
 WR DELETE OFFSCREEN AREA(NewArea)
  `Remove the offscreen area

 
PROPERTIES 

Product: 4D
Theme: WR Areas
Number: 89252

 
INDEX

Alphabetical list of commands

 
HISTORY 

Created: 4D Write 6

 
SEE ALSO 

WR New offscreen area