I understand lambdas and the Func
and Action
delegates. 我瞭解lambda和Func
和Action
表明。 But expressions stump me. 可是表情讓我難過。 In what circumstances would you use an Expression<Func<T>>
rather than a plain old Func<T>
? 在什麼狀況下,您將使用Expression<Func<T>>
而不是普通的舊Func<T>
? express