我怎样才能解决Funq的IoC循环依赖?

问题描述:

我有两个班,我需要互相引用。

I have two classes which I need to reference each other.

class Foo
{
    public Foo(IBar bar) {}
}

class Bar
{
    public Bar(IFoo foo) {}
}

当我做的:

container.RegisterAutoWiredAs<Foo, IFoo>();
container.RegisterAutoWiredAs<Bar, IBar>();



当我尝试解决任何接口,我得到一个圆形的依赖关系图这会导致一个无限循环。有没有一种简单的方法来解决这个在Funq或你知道一种解决方法吗?

and when I try to resolve either interface I get a circular dependency graph which results in an infinite loop. Is there an easy way to solve this in Funq or do you know of a workaround?

您可以随时(在所有集装箱,我会说)依靠懒作为依赖,而不是,这将产生预期的结果。在Funq:

You can always (and in all containers, I'd say) rely on Lazy as a dependency instead, and that would yield the desired result. In Funq:

public Bar(Lazy<IFoo> foo) ...
public Foo(Lazy<IBar> bar) ...

container.Register<IBar>(c => new Bar(c.LazyResolve<IFoo>());
container.Register<IFoo>(c => new Foo(c.LazyResolve<IBar>());