Get the 32 bit DisplayID from a ViewPort.
Source position: agraphics.pas line 2331
function GetVPModeID( |
const vp: pViewPort |
):LongInt; |
vp |
|
A pointer to a ViewPort structure. |
A 32 bit DisplayInfoRecord identifier associated with this ViewPort, or INVALID_ID.
Returns the normal display modeID, if one is currently associated with this ViewPort. Test the return value of this function against INVALID_ID, not nil.
|
Check to see if a DisplayID isn't available. |