/// <summary>
/// Builds the message handler chain
/// </summary>
/// <typeparam name="TMessageType">The message type
/// </typeparam>
/// <param name="chainBuilder">
/// The message Handler chain Builder.
/// </param>
/// <returns>
/// The <see cref="Func<TmessageType,CancellationToken,Task>"/>.
/// </returns>
public static Func <TMessageType, CancellationToken, Task> BuildFunc <TMessageType>(this IChainBuilder <TMessageType> chainBuilder)
{
var subscriptionNotification = new ChainBuilderNotifier();
var services = new ChainBuilderSetupServices(subscriptionNotification);
var func = chainBuilder.BuildFunc(services);
var chain = new Chain <TMessageType>(func, ActionHelpers.NoAction);
subscriptionNotification.Notify(chain);
return(func);
}
