viously stashed the handle of the document file. */
  theBlock = VMGetMapBlock( pself-&gt;MVDI_fileStash ); 
  theBuffer = VMLock( pself-&gt;MVDI_fileStash, theBlock, &dummyHandle );

  /* Retrieve the data from the document display UI.
     We re-use the "someObject" variable to reference
     each appropriate display object in turn.  */
  someObject = ConstructOptr( OptrToHandle( oself ),
                              OptrToChunk( @TVAddend0 ) );
  theBuffer[0] = @call someObject::MSG_GEN_VALUE_GET_VALUE(