◄Function Group► ◄Overview► ◄Up► ◄Next► ◄Previous► ──────────────────────────────────────────────────────────────────────────── #define INCL_GPICORRELATION BOOL GpiQueryTag(hps, plTag) HPS hps; /* presentation-space handle */ PLONG plTag; /* tag identifier */ The GpiQueryTag function retrieves the current value of the tag identifier, as set by the GpiSetTag function. The function cannot be used in an open segment when the drawing mode is DM_RETAIN. Parameter Description ──────────────────────────────────────────────────────────────────────────── hps Identifies the presentation space. plTag Points to the variable to receive the tag. Return Value The return value is GPI_OK if the function is successful or GPI_ERROR if an error occurred. Errors Use the WinGetLastError function to retrieve the error value, which may be the following: PMERR_INV_HPS PMERR_INV_MICROPS_FUNCTION PMERR_PS_BUSY See Also GpiSetDrawingMode, GpiSetTag, WinGetLastError ♦