VAXTPU GET_INFO(DEFINED_KEY) — VMS 5.2

 GET_INFO(DEFINED_KEY)


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

    When parameter1 is DEFINED_KEY, the GET_INFO built-in takes a third
    parameter.  The parameter is a string that is the name of the key map
    or key map list to be searched.

    The following strings can be used for parameter2 when parameter1 is the
    keyword DEFINED_KEY:


      Parameter 2       | Return Value (Parameter 1 is keyword DEFINED_KEY)
     -------------------+------------------------------------------------+
      "first"           | Keyname   - First key defined in the specified
                        |             key map or key-map list
                        | 0         - If no keys are defined
      "last"            | Keyname   - Last key defined in the specified
                        |             key map or key-map list
                        | 0         - If no keys are defined
      "next"            | Keyname   - Next key defined in the specified
                        |             key map or key-map list
                        | 0         - If no keys are defined
      "previous"        | Keyname   - Previous key defined in the specified
                        |             key map or key-map list
                        | 0         - If no keys are defined
     -------------------+------------------------------------------------+

     Use string constant "first", before using "next". Use "last" before
     using "previous".

 !  .REQ 'GET_INFO_GLOBAL_SELECT.RNJ'
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VAXTPU GET_INFO(DEFINED_KEY) — VMS 5.2
