Arguments

handle
   type:       $SCA_HANDLE
   access:     read/write
   mechanism:  by reference

   An SCA attribute handle describing either an attribute or an
   entity whose value is to be obtained.

attribute_value
   type:       character string
   access:     read/write
   mechanism:  by descriptor

   The (string) value of the attribute being selected.

attribute_kind
   type:       $SCA_ATTRIBUTE_KIND
   access:     read/write
   mechanism:  by reference

   Optional. The kind of attribute to be obtained.