/// <remarks/>
public void GetCustomerLetterAsync(GetCustomerLetterRequest GetCustomerLetterRequest, object userState) {
if ((this.GetCustomerLetterOperationCompleted == null)) {
this.GetCustomerLetterOperationCompleted = new System.Threading.SendOrPostCallback(this.OnGetCustomerLetterOperationCompleted);
}
this.InvokeAsync("GetCustomerLetter", new object[] {
GetCustomerLetterRequest}, this.GetCustomerLetterOperationCompleted, userState);
}
/// <remarks/>
public void GetCustomerLetterAsync(GetCustomerLetterRequest GetCustomerLetterRequest) {
this.GetCustomerLetterAsync(GetCustomerLetterRequest, null);
}
