add a content type rule to this set . concode_field_sep String defaultContentTypeProperty concode_elem_sep List<ContentTypeRule> rules concode_field_sep String getDefaultContentTypeProperty concode_elem_sep ContentTypeInfo getContentTypeInfo
void function ( ContentTypeRule arg0 ) { rules . add ( arg0 ) ; if ( defaultContentTypeProperty == null ) { defaultContentTypeProperty = arg0 . getExpectedContentTypeProperty ( ) ; } }