【发布时间】:2014-01-14 14:46:44
【问题描述】:
//Super class .h file
@interface MySuperClass : NSObject
@end
//Super class .m file
@interface MySuperClass ()
@property (nonatomic, strong) UITextField *emailField;
@end
@implementation MySuperClass
-(void)accessMyEmailField {
NSLog(@"My super email: %@", self.emailField.text);
}
@end
// ********** my subclass *******
//Subclass .h file
@interface MySubClass : MySuperClass
@end
//SubClass .m file
@interface MySubClass ()
@end
@implementation MySubClass
-(void)myEmail {
NSLog(@"My subclass email: %@", self.emailField.text);
}
-(void)setMyEmailFromSubclass{
self.emailField.Text = @"email@gmail.com"
}
@end
- 如何访问
-(void)myEmail method中的emailField。 - 如何在子类
-(void)setMyEmailFromSubclass中设置电子邮件; , 并在超类accessMyEmailField中访问它
【问题讨论】:
标签: ios iphone objective-c ios6 ios7