/// <remarks/>
 public void DeleteAttachmentAsync(DeleteAttachmentType DeleteAttachment1)
 {
     this.DeleteAttachmentAsync(DeleteAttachment1, null);
 }
 /// <remarks/>
 public void DeleteAttachmentAsync(DeleteAttachmentType DeleteAttachment1, object userState)
 {
     if ((this.DeleteAttachmentOperationCompleted == null))
     {
         this.DeleteAttachmentOperationCompleted = new System.Threading.SendOrPostCallback(this.OnDeleteAttachmentOperationCompleted);
     }
     this.InvokeAsync("DeleteAttachment", new object[] {
             DeleteAttachment1}, this.DeleteAttachmentOperationCompleted, userState);
 }
 /// <remarks/>
 public System.IAsyncResult BeginDeleteAttachment(DeleteAttachmentType DeleteAttachment1, System.AsyncCallback callback, object asyncState)
 {
     return this.BeginInvoke("DeleteAttachment", new object[] {
             DeleteAttachment1}, callback, asyncState);
 }