/// <remarks/>
 public void getMetadataAsync(getMetadata getMetadata1, object userState) {
     if ((this.getMetadataOperationCompleted == null)) {
         this.getMetadataOperationCompleted = new System.Threading.SendOrPostCallback(this.OngetMetadataOperationCompleted);
     }
     this.InvokeAsync("getMetadata", new object[] {
                 getMetadata1}, this.getMetadataOperationCompleted, userState);
 }
 /// <remarks/>
 public void getMetadataAsync(getMetadata getMetadata1) {
     this.getMetadataAsync(getMetadata1, null);
 }