csharp System.Activities.CodeActivity<TResult>类(方法)实例源码

public sealed class Add : CodeActivity<int>
{
    public InArgument<int> X { get; set; }
    public InArgument<int> Y { get; set; }

    protected override int Execute(CodeActivityContext context)
    {
        int x = X.Get(context);
        int y = Y.Get(context);

        return x + y;
    }
}