question: create an instance of repositoryobjectkey concode_field_sep PlaceHolder placeHolder concode_field_sep MetadataItem createMetadataItem concode_elem_sep MetadataItemKey createMetadataItemKey concode_elem_sep DataChunk createDataChunk concode_elem_sep MetadataItemList createMetadataItemList concode_elem_sep MetadataItemKeyList createMetadataItemKeyList concode_elem_sep DataChunkList createDataChunkList concode_elem_sep RepositoryObjectKeyList createRepositoryObjectKeyList concode_elem_sep RepositoryObject createRepositoryObject concode_elem_sep RepositoryObjectList createRepositoryObjectList
target: RepositoryObjectKey function ( ) { return new RepositoryObjectKey ( ) ; }