【文件属性】:
文件名称:Block:block实验
文件大小:17KB
文件格式:ZIP
更新时间:2021-07-18 23:58:25
Objective-C
Block
block实验
block传值方式实现
//SecondViewController.h
typedef void (^ablock)(NSString *str);
//SecondViewController.h
@property (nonatomic, strong)ablock returnBlock;
//SecondViewController.h
- (void)blockMethod:(ablock)block;
//SecondViewController.m
self.returnBlock(想要传的变量);
//SecondViewController.m
- (void)blockMethod:(ablock)block{
self.returnBlock = block;
}
//FirstViewController.m
SecondViewCo
【文件预览】:
Block-master
----LICENSE(1KB)
----README.md(648B)
----Block()
--------Block.xcodeproj()
--------BlockTests()
--------Block()
----.gitignore(495B)