GET_INFO(WIDGET_VARIABLE)

 For an overview of the GET_INFO built-in, see the HELP topic GET_INFO.

 The following strings can be used for parameter2 when parameter1 is a
 variable of type widget:

 Parameter 2      | Return Value  (Parameter 1 is a variable of type widget)
 -----------------+----------------------------------------------------------
 "callback_       | Program or   - The program or learn sequence
  routine"        | Learn          that is called when the specified
                  |                widget calls back.
                  |
 "name"           | String       - The name of the specified widget instance.
                  |
 "text"           | String       - The text in a simple text widget.
                  |
 "widget_info"    | Array or     - Values for various resources of the
                  | Pairs of       specified widget.  The values are
                  | arguments      returned using the third parameter
                  |                to the GET_INFO call.  This call is
                  |                functionally equivalent to the XtGetValues
                  |                intrinsics call.  Note that the
                  |                syntax for this call is as follows:
                  |
                  |                GET_INFO (widget_variable, "widget_info",
                  |                          {array | resource_and_value
                  |                           [,resource_and_value...]})
 -----------------+-------------------------------------------------------------