gpi12.hlp (Table of Contents; Topic list)
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GpiQueryDefTag (1.2)
Function Group  Overview                          Up Next Previous
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#define INCL_GPIDEFAULTS
 
BOOL GpiQueryDefTag(hps, plTag)
HPS hps;        /* presentation-space handle */
PLONG plTag;    /* pointer to tag            */
 
The GpiQueryDefTag function retrieves the default primitive tag. A primitive
tag is a way to identify a primitive stored in a segment.
 
Parameter  Description
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hps        Identifies the presentation space.
 
plTag      Points to the variable that receives the tag.
 
Return Value
 
The return value is GPI_OK if the function is successful or GPI_ERROR if an
error occurs.
 
Errors
 
Use the WinGetLastError function to retrieve the error value, which may be
one of the following:
 
     PMERR_INV_HPS
     PMERR_INV_MICROPS_FUNCTION
     PMERR_PS_BUSY
 
See Also
 
GpiCorrelateChain, GpiCorrelateFrom, GpiSetDefTag, WinGetLastError