The code example shows how to invoke methods with one-line call. It does not require writing explicit delegates, works in .NET 2.0 and later by accessing outer variables (text in the example) from an anonymous method. Invoke() method can be used instead of BeginInvoke().
C# code:
// Control method public void SetText(string text) { if (this.InvokeRequired) { // Invoke method BeginInvoke( new MethodInvoker( delegate() { SetText(text); } ) ); } else { // actual code this.Text = text } }