XEmptyRegion man page on HP-UX
[printable version]
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(), XInter‐
sectRegion(), XOffsetRegion(), XPointInRegion(), XPolygonRegion(),
XRectInRegion(), XSetRegion(), XShrinkRegion(), XSubtractRegion(),
XUnionRectWithRegion(), XUnionRegion(), XXorRegion().
Xlib - Regions XEmptyRegion()
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