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  1. using System.ComponentModel;
  2. using System.Runtime.CompilerServices;
  3.  
  4. public class Program {
  5. 	public static void Main() {
  6. 		var x = new Test();
  7. 		x.Foo = 10;
  8. 	}
  9. }
  10. public class Test: INotifyPropertyChanged {
  11.     private int foo;
  12.     public int Foo { get => foo; set => this.Set(ref foo, value, PropertyChanged); }
  13. 	public event PropertyChangedEventHandler PropertyChanged;
  14. 	protected void OnPropertyChanged(string name) {
  15. 		PropertyChangedEventHandler handler = PropertyChanged;
  16. 		if (handler != null) handler(this, new PropertyChangedEventArgs(name));
  17. 	}
  18. }
  19.  
  20. public static class Extensions {
  21.     public static void Set<T>(
  22.         this INotifyPropertyChanged source, ref T property, T value, PropertyChangedEventHandler handler, [CallerMemberName]string propertyName = "") {
  23.         property = value;
  24.         handler?.Invoke(source, new PropertyChangedEventArgs(propertyName));
  25.     }
  26. }
  27.  
  28. //https://pt.stackoverflow.com/q/347780/101
Success #stdin #stdout 0.01s 15016KB
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https://ideone.com/gIv9vE
language:
C# (gmcs 5.20.1)
created:
5 years ago
visibility:
secret

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