GET_INFO(ARRAY_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 an
    array variable:


      Parameter 2       | Return Value  (Parameter 1 is an array variable)
     -------------------+----------------------------------------------+
      "low_index"       | Array index - Lowest valid integer index for
                        |               the array
                        | UNSPECIFIED - if none
      "high_index"      | Array index - Highest valid integer index for
                        |               the array
                        | UNSPECIFIED - if none
      "current"         | Array index - Index value of current element
                        |               of the specified array,
                        |               whether the index is of type
                        |               integer or some other type
                        | UNSPECIFIED - if none
      "first"           | Array index - Index value of first element
                        |               of the specified array,
                        |               whether the index is of type
                        |               integer or some other type
                        | UNSPECIFIED - if none
      "next"            | Array index - Index value of next element
                        |               of the specified array,
                        |               whether the index is of type
                        |               integer or some other type
                        | UNSPECIFIED - if none
      "previous"        | Array index - Index value of next element
                        |                of the specified array,
                        |                whether the index is of type
                        |                integer or some other type
                        | UNSPECIFIED  - if none
      "last"            | Array index - Index value of last element
                        |               of the specified array,
                        |               whether the index is of type
                        |               integer or some other type
                        | UNSPECIFIED - if none
     -------------------+------------------------------------------------+