is this a failed execution ? concode_field_sep GetResponse response concode_elem_sep MultiGetResponse.Failure failure concode_field_sep String getIndex concode_elem_sep boolean isFailed concode_elem_sep void readFrom concode_elem_sep GetResponse getResponse concode_elem_sep String index concode_elem_sep String getId concode_elem_sep String type concode_elem_sep void writeTo concode_elem_sep String getType concode_elem_sep GetResponse response concode_elem_sep MultiGetResponse.Failure failure concode_elem_sep String id concode_elem_sep MultiGetResponse.Failure getFailure concode_elem_sep MultiGetItemResponse readItemResponse
boolean function ( ) { return failure != null ; }