/// <remarks/>
public void updateAsync(UpdateContactRequest updateRequest, object userState) {
if ((this.updateOperationCompleted == null)) {
this.updateOperationCompleted = new System.Threading.SendOrPostCallback(this.OnupdateOperationCompleted);
}
this.InvokeAsync("update", new object[] {
updateRequest}, this.updateOperationCompleted, userState);
}
/// <remarks/>
public void updateAsync(UpdateContactRequest updateRequest) {
this.updateAsync(updateRequest, null);
}