/// <remarks/>
 public void GetCountryRegionsAsync(GetCountryRegionsRequest GetCountryRegionsRequest, object userState) {
     if ((this.GetCountryRegionsOperationCompleted == null)) {
         this.GetCountryRegionsOperationCompleted = new System.Threading.SendOrPostCallback(this.OnGetCountryRegionsOperationCompleted);
     }
     this.InvokeAsync("GetCountryRegions", new object[] {
                 GetCountryRegionsRequest}, this.GetCountryRegionsOperationCompleted, userState);
 }
 /// <remarks/>
 public void GetCountryRegionsAsync(GetCountryRegionsRequest GetCountryRegionsRequest) {
     this.GetCountryRegionsAsync(GetCountryRegionsRequest, null);
 }