NSMutableDictionary+Safety.h 1.27 KB
//
//  NSMutableDictionary+Safety.h
//  BBAFoundation
//
//  Created by Zhu,Yusong on 2018/9/25.
//  Copyright © 2018年 Baidu. All rights reserved.
//
//  注意:使用以下方法,默认已经确任这是个可选参数,不会导致后续操作的异常

#import <Foundation/Foundation.h>
#import "BDPFoundationDefines.h"

/*
 * 可变字典的安全相关的扩展
 * 详细介绍请看README-SafeAPI
 */
NS_ASSUME_NONNULL_BEGIN

// 设置dictionary的键值对
#define DICTIONARY_SET_OBJECT_FOR_KEY(dictionay,object,key) \
do { \
    [dictionay bdp_safeSetObject:object forKey:key]; \
} while(0)

@interface NSMutableDictionary (Safety)

/**
 * @brief 安全的设置字典内的对象,如果key或者object为nil,则什么都不会发生
 *
 * @param anObject object
 * @param aKey akey
 */
- (void)safe_setObject:(id)anObject forKey:(id)aKey BDP_FOUNDATION_DEPRECATED("please use bdp_safeSetObject:forKey:");
- (void)bdp_safeSetObject:(id)anObject forKey:(id)aKey;

/**
 * @brief 安全的移除字典内的key所对应的对象,如果key不合法,则什么都不会发生
 *
 * @param aKey akey
 */
- (void)safe_removeObjectForKey:(id)aKey BDP_FOUNDATION_DEPRECATED("please use bdp_safeRemoveObjectForKey:");
- (void)bdp_safeRemoveObjectForKey:(id)aKey;

@end

NS_ASSUME_NONNULL_END