Arguments

entity
   type:       $SCA_HANDLE
   access:     read only
   mechanism:  by reference

   An SCA entity handle describing the entity or relationship whose
   attributes are being obtained.

attribute_kind
   type:       $SCA_ATTRIBUTE_KIND
   access:     read only
   mechanism:  by reference

   The kind of attribute to be obtained.

   Any attribute-kind can be specified on this routine.

attribute_handle
   type:       $SCA_HANDLE
   access:     write only
   mechanism:  by reference

   An SCA attribute handle that is to describe the obtained
   attribute.

iteration_context
   type:       $SCA_ITERATION_CONTEXT
   access:     read/write
   mechanism:  by reference

   Optional. The iteration-context. This longword must contain zero
   on the first call to this routine for a particular iteration. This
   routine uses the longword to maintain the iteration context. The
   caller must not change the contents of the longword.