XmDataFieldGetStringWcs — A DataField function that retrieves a copy of the wide character string value

XmDataFieldGetStringWcs retrieves a copy of the wide character string value of the DataField widget.  The
       application is responsible for freeing the storage associated with the string by calling XtFree.

       widget    Specifies the DataField widget ID

       For a complete definition of DataField and its associated resources, see XmDataField(3).

XmDataFieldGetStringWcs  —  A DataField function that retrieves a copy of the wide character string value
       of a DataField widget "XmDataFieldGetStringWcs" "DataField functions" "XmDataFieldGetStringWcs"

XmDataField(3) and XmDataFieldGetString(3).

                                                                                      XmDataFieldGetStringWcs(3)

       Returns  the wide character string value of the DataField widget. The function returns an empty string if
       the length of the DataField widget's string is 0 (zero).

       #include <Xm/DataF.h>
       wchar_t*XmDataFieldGetStringWcs(
       Widgetwidget);