Objective-c 消息表达式
  • Written by Liang Zeng
  • May 6th, 2014
  • About Language

Objective-c 消息表达式

[receiver selector];

  • receiver 变量表示接收消息的对象
  • selector 变量表示要发送的消息

备注: 消息中可以包含参数并返回值

ObjcZL
Hey There!
What is This?