/// <remarks/>
 public void findDistrictAsync(District district, ResultRange rr, string token) {
     this.findDistrictAsync(district, rr, token, null);
 }
 /// <remarks/>
 public void findDistrictAsync(District district, ResultRange rr, string token, object userState) {
     if ((this.findDistrictOperationCompleted == null)) {
         this.findDistrictOperationCompleted = new System.Threading.SendOrPostCallback(this.OnfindDistrictOperationCompleted);
     }
     this.InvokeAsync("findDistrict", new object[] {
                 district,
                 rr,
                 token}, this.findDistrictOperationCompleted, userState);
 }
 public DistrictInfo findDistrict(District district, ResultRange rr, string token) {
     object[] results = this.Invoke("findDistrict", new object[] {
                 district,
                 rr,
                 token});
     return ((DistrictInfo)(results[0]));
 }