/// <remarks/>
public void GetShippingCostsAsync(GetShippingCostsRequestType GetShippingCostsRequest, object userState) {
if ((this.GetShippingCostsOperationCompleted == null)) {
this.GetShippingCostsOperationCompleted = new System.Threading.SendOrPostCallback(this.OnGetShippingCostsOperationCompleted);
}
this.InvokeAsync("GetShippingCosts", new object[] {
GetShippingCostsRequest}, this.GetShippingCostsOperationCompleted, userState);
}
/// <remarks/>
public void GetShippingCostsAsync(GetShippingCostsRequestType GetShippingCostsRequest) {
this.GetShippingCostsAsync(GetShippingCostsRequest, null);
}