CanIDoSomething DoSomething Pattern

gistfile1.cs

public interface IFoo
{
    bool CanFoo(Bar bar);
    void DoFoo(Bar bar);
}

public class Thing
{
    private IEnumerable<IFoo> _foos;
    public Thing(IEnumerable<IFoo> foos)
    {
        _foos = foos;
    }

    public void DoSomthing(Bar bar)
    {
        _foos.Where(a => a.CanFoo(bar)).Each(a => a.DoFoo(bar));
    }
}