connection method
Implementation
NSConnection? connection() {
final _ret = _lib._objc_msgSend_594(_id, _lib._sel_connection1);
return _ret.address == 0
? null
: NSConnection._(_ret, _lib, retain: true, release: true);
}
NSConnection? connection() {
final _ret = _lib._objc_msgSend_594(_id, _lib._sel_connection1);
return _ret.address == 0
? null
: NSConnection._(_ret, _lib, retain: true, release: true);
}