using System; internal class MemberInitializerEvents { private event EventHandler Changed = Handler; public MemberInitializerEvents() { this.Changed?.Invoke(this, EventArgs.Empty); } public MemberInitializerEvents(int value) { this.Changed?.Invoke(this, EventArgs.Empty); } private static void Handler(object sender, EventArgs e) { } private static void Main() { new MemberInitializerEvents(); new MemberInitializerEvents(3); } }