XEmptyRegion() XEmptyRegion()
Name
XEmptyRegion - determine if a region is empty.
Synopsis
Bool XEmptyRegion(r)
Region r;
Arguments
r Specifies the region to be checked.
Returns
True if it's empty, else False.
Description
XEmptyRegion() will return True if the specified region is empty, or False otherwise.
Structures
Region is a pointer to an opaque structure type.
See Also
XClipBox(), XCreateRegion(), XDestroyRegion(), XEqualRegion(), XIntersectRegion(), XOffsetRegion(), XPointInRegion(), XPolygonRegion(),
XRectInRegion(), XSetRegion(), XShrinkRegion(), XSubtractRegion(), XUnionRectWithRegion(), XUnionRegion(), XXorRegion().
Xlib - Regions XEmptyRegion()
