public IDisposable AddObserver(NSString key, NSKeyValueObservingOptions options, Action <NSObservedChange> observer) { var o = new Observer(this, key, observer); AddObserver(o, key, options, o.Handle); return(o); }
public virtual void AddObserver(NSObject observer, string forKeyPath, NSKeyValueObservingOptions options, UnsafeMutablePointer context) { }
public IDisposable AddObserver(string key, NSKeyValueObservingOptions options, Action <NSObservedChange> observer) { return(AddObserver(new NSString(key), options, observer)); }
public virtual void AddObserver(NSObject anObserver, NSIndexSet toObjectsAtIndexes, string forKeyPath, NSKeyValueObservingOptions options, UnsafeMutablePointer context) { }