initWithContentsOfURL_ method
Implementation
NSMutableDictionary? initWithContentsOfURL_(NSURL url) {
final _ret =
_lib._objc_msgSend_536(_id, _lib._sel_initWithContentsOfURL_1, url._id);
return _ret.address == 0
? null
: NSMutableDictionary._(_ret, _lib, retain: true, release: true);
}