/// <remarks/> public void GetCustomerLetterHistoryAsync(GetCustomerLetterHistoryRequest GetCustomerLetterHistoryRequest, object userState) { if ((this.GetCustomerLetterHistoryOperationCompleted == null)) { this.GetCustomerLetterHistoryOperationCompleted = new System.Threading.SendOrPostCallback(this.OnGetCustomerLetterHistoryOperationCompleted); } this.InvokeAsync("GetCustomerLetterHistory", new object[] { GetCustomerLetterHistoryRequest}, this.GetCustomerLetterHistoryOperationCompleted, userState); }
/// <remarks/> public void GetCustomerLetterHistoryAsync(GetCustomerLetterHistoryRequest GetCustomerLetterHistoryRequest) { this.GetCustomerLetterHistoryAsync(GetCustomerLetterHistoryRequest, null); }