# MAP and END MAP

Statement: Specifies mapped field declarations that are part of a UNION declaration within a STRUCTURE declaration.

## Example

    UNION
      MAP
         CHARACTER*20 string
      END MAP
      MAP
         INTEGER*2 number(10)
      END MAP
    END UNION

    UNION
      MAP
         RECORD /Cartesian/ xcoord, ycoord
      END MAP
      MAP
         RECORD /Polar/ length, angle
      END MAP
    END UNION

Parent topic: M to N