initWithIndexSet method
initWithIndexSet:
Implementation
NSMutableIndexSet initWithIndexSet(NSIndexSet indexSet) {
final $ret = _objc_msgSend_1sotr3r(
object$.ref.retainAndReturnPointer(),
_sel_initWithIndexSet_,
indexSet.ref.pointer,
);
return NSMutableIndexSet.fromPointer($ret, retain: false, release: true);
}