XmRemoveTabGroup - A function that removes a tab group
#include <Xm/Xm.h> void XmRemoveTabGroup (tab_group) Widget tab_group;
This function is obsolete and its behavior is replaced by setting XmNnavigationType to XmNONE. XmRemoveTabGroup removes a widget from the list of tab groups associated with a particular widget hierarchy and sets the widget's XmNnavigationType to XmNONE.