implement static method

NSScrubberDataSource implement({
  1. required DartNSInteger numberOfItemsForScrubber_(
    1. NSScrubber
    ),
  2. required NSScrubberItemView scrubber_viewForItemAtIndex_(
    1. NSScrubber,
    2. DartNSInteger
    ),
  3. bool $keepIsolateAlive = true,
})

Builds an object that implements the NSScrubberDataSource protocol. To implement multiple protocols, use addToBuilder or objc.ObjCProtocolBuilder directly.

If $keepIsolateAlive is true, this protocol will keep this isolate alive until it is garbage collected by both Dart and ObjC.

Implementation

static NSScrubberDataSource implement({
  required DartNSInteger Function(NSScrubber) numberOfItemsForScrubber_,
  required NSScrubberItemView Function(NSScrubber, DartNSInteger)
  scrubber_viewForItemAtIndex_,
  bool $keepIsolateAlive = true,
}) {
  final builder = objc.ObjCProtocolBuilder(debugName: 'NSScrubberDataSource');
  NSScrubberDataSource.numberOfItemsForScrubber_.implement(
    builder,
    numberOfItemsForScrubber_,
  );
  NSScrubberDataSource.scrubber_viewForItemAtIndex_.implement(
    builder,
    scrubber_viewForItemAtIndex_,
  );
  builder.addProtocol($protocol);
  return NSScrubberDataSource.castFrom(
    builder.build(keepIsolateAlive: $keepIsolateAlive),
  );
}