Appearance的使用場(chǎng)合
- 只要后面帶有
UI_APPEARANCE_SELECTOR
的方法或者屬性,都可以通過appearance對(duì)象統(tǒng)一設(shè)置 - 比如
@interface UISwitch : UIControl <NSCoding>
@property(nullable, nonatomic, strong) UIColor *onTintColor NS_AVAILABLE_IOS(5_0) UI_APPEARANCE_SELECTOR;
@end
UISwitch *s = [UISwitch appearance];
s.onTintColor = [UIColor redColor];