A Drag and Drop function that determines if a drop site has been registered
Format
#include <Xm/DragDrop.h> Boolean XmDropSiteRegistered Widget widget
DESCRIPTION
XmDropSiteRegistered determines if the specified widget has a drop site registered. If a drop site is registered, this function returns True.
For a complete definition of DropSite and its associated resources, see XmDropSite (3).
RETURN
If the widget is not a registered drop site, this function returns False. Otherwise, it returns True.
RELATED
XmDisplay (3), XmDropSite (3), XmDropSiteEndUpdate (3), XmDropSiteStartUpdate (3), XmDropSiteUpdate (3), XmDropSiteUnregister (3), and XmScreen (3).