XmDropSiteUnregister — A Drag and Drop function that frees drop site information "XmDropSiteUnregister"

XmDropSiteUnregister informs the toolkit that the specified widget is no longer a registered  drop  site.
       The function frees all associated drop site information.

       widget    Specifies the ID of the widget, registered as a drop site, that is to be unregistered

       For a complete definition of DropSite and its associated resources, see XmDropSite(3).

XmDropSiteUnregister  —  A Drag and Drop function that frees drop site information "XmDropSiteUnregister"
       "Drag and Drop functions" "XmDropSiteUnregister"

XmDropSite(3) and XmDropSiteRegister(3).

                                                                                         XmDropSiteUnregister(3)

       #include <Xm/DragDrop.h>
       voidXmDropSiteUnregister(
       Widgetwidget);