public static Flow Create()
{
var scheme = new FlowScheme("Flow3. Uses block and variable", "MicroFlow.Meta.Test.Flow3");
scheme.DefaultFaultHandlerType = typeof(MyFaultHandler);
scheme.DefaultCancellationHandlerType = typeof(MyCancellationHandler);
scheme
.AddProperty <IReader>("Reader")
.AddProperty <IWriter>("Writer");
var var = new VariableInfo(typeof(int), "var");
var activity = new ActivityInfo(typeof(ReadIntActivity))
.WithDescription("Input number")
.AddVariableBinding(new VariableBindingInfo(var, VariableBindingKind.ActivityResult));
var block = new BlockInfo()
.WithDescription("MyBlock")
.AddNode(activity);
var outputActivity = new ActivityInfo(typeof(WriteMessageActivity))
.WithDescription("Output activity")
.AddPropertyBinding(new PropertyBindingInfo("Message", "() => $\"Echo: {var.CurrentValue}\""));
scheme.AddNodes(block, outputActivity);
scheme.AddVariable(var);
scheme.IntialNode = block;
block.ConnectTo(outputActivity);
scheme
.AddService(ServiceInfo.Singleton <IReader>("Reader"))
.AddService(ServiceInfo.Singleton <IWriter>("Writer"));
return(scheme.EmitFlow());
}