/**
  * Set the delegate implementation.
  *
  * @param _delegate The delegate implementing platform specific functions.
  */
 public void SetDelegate(ITelephony _delegate)
 {
     this._delegate = _delegate;
 }
 /**
  * Constructor with delegate.
  *
  * @param _delegate The delegate implementing platform specific functions.
  */
 public TelephonyBridge(ITelephony _delegate) : base()
 {
     this._delegate = _delegate;
 }