//
// ProtectedDeleagate.h
// OC9_代理正向传值
//
// Created by zhangxueming on 15/6/24.
// Copyright (c) 2015年 zhangxueming. All rights reserved.
//
#import <Foundation/Foundation.h>
@protocol ProtectedDeleagate <NSObject>
- (
void)bark:(NSInteger)count;
@end
//
// Person.h
// OC9_代理正向传值
//
// Created by zhangxueming on 15/6/24.
// Copyright (c) 2015年 zhangxueming. All rights reserved.
//
#import <Foundation/Foundation.h>
#import "ProtectedDeleagate.h"
@interface Person : NSObject
//{
// __unsafe_unretained id <ProtectedDeleagate>_delegate;
//}
@property (nonatomic,assign)
id <ProtectedDeleagate>
delegate;
@property (nonatomic)NSInteger count;
- (
void)go;
@end
//
// Person.m
// OC9_代理正向传值
//
// Created by zhangxueming on 15/6/24.
// Copyright (c) 2015年 zhangxueming. All rights reserved.
//
#import "Person.h"
@implementation Person
- (
void)go
{
[_delegate bark:self.count];
}
@end
//
// Dog.h
// OC9_代理正向传值
//
// Created by zhangxueming on 15/6/24.
// Copyright (c) 2015年 zhangxueming. All rights reserved.
//
#import <Foundation/Foundation.h>
#import "ProtectedDeleagate.h"
@interface Dog : NSObject <ProtectedDeleagate>
@end
//
// Dog.m
// OC9_代理正向传值
//
// Created by zhangxueming on 15/6/24.
// Copyright (c) 2015年 zhangxueming. All rights reserved.
//
#import "Dog.h"
@implementation Dog
- (
void)bark:(NSInteger)count
{
for (NSInteger i=
0; i<count; i++
) {
NSLog(@"Wang wang wang ...");
}
}
@end
//
// main.m
// OC9_代理正向传值
//
// Created by zhangxueming on 15/6/24.
// Copyright (c) 2015年 zhangxueming. All rights reserved.
//
#import <Foundation/Foundation.h>
#import "Dog.h"
#import "Person.h"
int main(
int argc,
const char *
argv[]) {
@autoreleasepool {
Person *xiaoXin =
[[Person alloc] init];
xiaoXin.count =
5;
Dog *dog =
[[Dog alloc] init];
xiaoXin.delegate =
dog;
[xiaoXin go];
}
return 0;
}
转载于:https://www.cnblogs.com/0515offer/p/4598586.html
