/// <summary>
/// Begins an asynchronous call of <paramref name="method"/> on given <paramref name="proxy"/>.
/// </summary>
/// <typeparam name="TProxy">The type of the proxy.</typeparam>
/// <param name="proxy">The proxy.</param>
/// <param name="method">The delegate encapsulating the invocation of the method.</param>
/// <param name="callback">The asynchronous callback.</param>
/// <param name="state">The asynchronous state.</param>
/// <returns>The async call handle.</returns>
public static IWcfAsyncCall BeginWcfCall <TProxy>(this TProxy proxy, Action <TProxy> method,
AsyncCallback callback, object state)
{
var call = new AsyncWcfCall <TProxy>(proxy, method);
call.Begin(ar => callback(call), state);
return(call);
}
/// <summary>
/// Begins an asynchronous call of <paramref name="method"/> on given <paramref name="proxy"/>.
/// </summary>
/// <typeparam name="TProxy">The type of the proxy.</typeparam>
/// <typeparam name="TResult">The type of the result.</typeparam>
/// <param name="proxy">The proxy.</param>
/// <param name="method">The delegate encapsulating the invocation of the method.</param>
/// <param name="callback">The asynchronous callback.</param>
/// <param name="state">The asynchronous state.</param>
/// <returns>The async call handle.</returns>
public static IWcfAsyncCall <TResult> BeginWcfCall <TProxy, TResult>(
this TProxy proxy, Func <TProxy, TResult> method,
AsyncCallback callback, object state)
{
var call = new AsyncWcfCall <TProxy, TResult>(proxy, method);
call.Begin(ar => callback(call), state);
return(call);
}
