protected virtual void OnPropertyChanged()

in 02-Editing/01-Code_completion/1.1-Automatic_completion.cs [105:109]


        protected virtual void OnPropertyChanged([CallerMemberName] string propertyName = null)
        {
            var handler = PropertyChanged;
            if (handler != null) handler(this, new System.ComponentModel.PropertyChangedEventArgs(propertyName));
        }