QPix Command Reference
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QPx_GetAreaPicture(areaRef; areaPict):error | |||
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areaRef | Longint | QPix area reference |
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areaPict | Picture | 4th Dimension picture variable |
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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 |