inverseForRelationshipKey_ method
Implementation
@override
NSString? inverseForRelationshipKey_(NSString relationshipKey) {
final _ret = _lib._objc_msgSend_185(
_id, _lib._sel_inverseForRelationshipKey_1, relationshipKey._id);
return _ret.address == 0
? null
: NSString._(_ret, _lib, retain: true, release: true);
}