YINMapping

kvo响应式编程封装

__weak typeof(self)weakSelf = self;

//监听某一个属性
[self.person y_addBind:[YINBindObj obj:self.textF keyPath:@"text"] Mapping:^(NSObject *bind, NSString *property) {
    weakSelf.person.name = weakSelf.textF.text;
}];

//监听某个对象所有属性变化
[self.label y_addBind:[YINBindObj obj:self.person] Mapping:^(NSObject *bind, NSString *property) {
    weakSelf.label.text = weakSelf.person.name;
}];

//// // [self.label y_addBind:[YINBindObj obj:self.person keyPath:@"name"] Mapping:^(NSObject *bind, NSString *property) { // weakSelf.label.text = weakSelf.person.name; // }];