initWithURL method
initWithURL:options:documentAttributes:error:
Implementation
NSAttributedString? initWithURL(objc.NSURL url, {required objc.NSDictionary options,required ffi.Pointer<ffi.Pointer<objc.ObjCObject>> documentAttributes,required ffi.Pointer<ffi.Pointer<objc.ObjCObject>> error}) {
objc.checkOsVersionInternal('NSAttributedString.initWithURL:options:documentAttributes:error:', iOS: (false, (9, 0, 0)), macOS: (false, (10, 4, 0)));
final _ret = _objc_msgSend_of3pfd(this.ref.retainAndReturnPointer(), _sel_initWithURL_options_documentAttributes_error_, url.ref.pointer, options.ref.pointer, documentAttributes, error);
return _ret.address == 0 ? null : NSAttributedString.castFromPointer(_ret, retain: false, release: true);
}