/// <remarks/>
 public void UpdateUserPasswordAsync(UpdateUserPasswordRequestType UpdateUserPasswordRequest, object userState) {
     if ((this.UpdateUserPasswordOperationCompleted == null)) {
         this.UpdateUserPasswordOperationCompleted = new System.Threading.SendOrPostCallback(this.OnUpdateUserPasswordOperationCompleted);
     }
     this.InvokeAsync("UpdateUserPassword", new object[] {
                 UpdateUserPasswordRequest}, this.UpdateUserPasswordOperationCompleted, userState);
 }
 /// <remarks/>
 public void UpdateUserPasswordAsync(UpdateUserPasswordRequestType UpdateUserPasswordRequest) {
     this.UpdateUserPasswordAsync(UpdateUserPasswordRequest, null);
 }