本课内容目前为英文。
Your own types
A player, a post, a game result: real apps are built from custom types. Swift gives you structs, classes and enums, and choosing between them changes how your data behaves.
本课内容目前为英文。
A player, a post, a game result: real apps are built from custom types. Swift gives you structs, classes and enums, and choosing between them changes how your data behaves.