QPx_GetAreaPicture

QPx_GetAreaPicture(areaRef; areaPict):error
areaRef Longint QPix area reference
areaPict Picture 4th Dimension picture variable
error Longint Error result

Returns the 4D picture currently being displayed in a QPix plug-in area.

The QPix plug-in area is specified by areaRef. If areaRef is not a valid QPix plug-in area reference, qpx_paramErr is returned.

The 4D picture being displayed in areaRef is returned in areaPict. If areaRef is not currently displaying a 4D picture, areaPict is set to a null picture and the qpx_paramErr error code is returned.

Example

 
  `Get the 4D picture displayed in area
 
C_LONGINT($error)
C_PICTURE($pict)
 
$error:=QPx_GetAreaPicture (gQPixArea;$pict)
 
If ($error#qpx_noErr)
   `Handle the error
End if

Related commands

QPx_SetAreaPicture Displays a 4D picture in a QPix area

QPix © Escape
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