formZ SDK | 5.0 API Reference | System | Runtime Library (FZRT) | Graphics
Description
Calculates the difference between two regions. This function will calculate the parts of first region that are not part of the second region. The regions do not need to be distinct, so the destination region may be either of the source regions. The destination region needs to be created by the caller before calling this function
Plugin Prototype
void fzrt_diff_rgn(
srcRgnA, | |
srcRgnB, | |
dstRgn ) |
Parameters
srcRgnA [Input]
pointer to the first source region
srcRgnB [Input]
pointer to the second source region
dstRgn [Result]
pointer to region the receives the difference of the two source regions
Availability
5.0.0.0
See Also
Function Set
Defined in