/// <remarks/>
 public void DeactivateFailoverAsync(DeactivateFailoverRequestType DeactivateFailoverRequest, object userState) {
     if ((this.DeactivateFailoverOperationCompleted == null)) {
         this.DeactivateFailoverOperationCompleted = new System.Threading.SendOrPostCallback(this.OnDeactivateFailoverOperationCompleted);
     }
     this.InvokeAsync("DeactivateFailover", new object[] {
                 DeactivateFailoverRequest}, this.DeactivateFailoverOperationCompleted, userState);
 }
 /// <remarks/>
 public void DeactivateFailoverAsync(DeactivateFailoverRequestType DeactivateFailoverRequest) {
     this.DeactivateFailoverAsync(DeactivateFailoverRequest, null);
 }