initWithName_data_ method
Implementation
NSTimeZone? initWithName_data_(NSString tzName, NSData? aData) {
final _ret = _lib._objc_msgSend_203(_id, _lib._sel_initWithName_data_1,
tzName._id, aData?._id ?? ffi.nullptr);
return _ret.address == 0
? null
: NSTimeZone._(_ret, _lib, retain: true, release: true);
}