Xmmultilistdeselectitems a multilist function that deselects items in the list by matching column entries "xmmultilistdeselectitems" "list functions" "xmmultilistdeselectitems"
#include <Xm/MultiList.h> void XmMultiListDeselectItems( Widget widget, XmString item, int column);
XmMultiListDeselectItems unhighlights rows in the list where column number column matches item.
Specifies the ID of the MultiList widget from whose list an item is selected.
Specifies XmString to use as selection key.
Specifies a column number (starting from 0) to match, or XmANY_COLUMN for looking for any column.
For a complete definition of MultiList and its associated resources, see XmMultiList(3).