テスト_プライベート属性リストの取得/プライベート属性の変更の値
1304 ワード
プライベート属性クラスPerson.mファイル#import“Person.h”
pragma mark-----プライベート属性の値を変更1
@interface Person ()
@property (nonatomic, strong) NSString *name;
@property (nonatomic, strong) NSNumber *age;
@property (nonatomic, assign) BOOL gender;
@end
@implementation Person
- (NSString *)description {
return [NSString stringWithFormat:@"%@-%@-%d",_name,_age,_gender];
}
@end
Person *person = [Person new];
unsigned int count = 0;
Ivar *members = class_copyIvarList([Person class], &count);//
for (int i = 0; i < count; i ++) {
const char *memberName = ivar_getName(members[i]);
NSLog(@"%s",memberName);// _ , _name
Ivar m_name = members[i];
pragma mark-----プライベート属性の値を変更1 object_setIvar(person, m_name, @1);// ,
NSLog(@"%@",[person description]);
}
pragma mark------プライベート属性の値を変更2 [person setValue:@"zhangsan" forKey:@"name"];
[person setValue:@"nihao" forKey:@"gender"];// ,
NSLog(@"%@",[person description]);
objc_property_t *member = class_copyPropertyList([Person class], &count);//
for (int i = 0; i < count; i ++) {
const char *memberName = property_getName(member[i]);
NSLog(@"%s",memberName);//
}
object_setIvar(person, m_name, @1);// ,
NSLog(@"%@",[person description]);
}
[person setValue:@"zhangsan" forKey:@"name"];
[person setValue:@"nihao" forKey:@"gender"];// ,
NSLog(@"%@",[person description]);
objc_property_t *member = class_copyPropertyList([Person class], &count);//
for (int i = 0; i < count; i ++) {
const char *memberName = property_getName(member[i]);
NSLog(@"%s",memberName);//
}