Choose an add gate for a service where your caller passes Pointers to data that could be in an arbitrary key.
为服务选择一个添加门,在该服务中,调用者将传递指向数据(可能位于任意一个键中)的指针。
3
Rather than try to tackle the entire subject of functional programming out of the gate, I'll focus on several key concepts and follow some interesting implications derived from those concepts.