text: //
  //  NSDictionary+LJCategory.h
  //  LJFramework
  //
  //  Created by 刘俊超 on 2017/10/31.
  //  Copyright © 2017年 Ljson. All rights reserved.
  //
  
  #import <Foundation/Foundation.h>
  
  @interface NSDictionary (LJCategory)
  
  #pragma mark - ------------------ SafeValue ---------------------
  - (id)safeIdValueForKey:(NSString *)key;
  
  - (NSDictionary *)safeDictionaryValueForKey:(NSString *)key;
  
  - (NSArray *)safeArrayValueForKey:(NSString *)key;
  
  - (NSString *)safeStringValueForKey:(NSString *)key;
  
  - (NSInteger)safeIntegerValueForKey:(NSString *)key;
  
  - (double)safeDoubleValueForKey:(NSString *)key;
  
  - (BOOL)safeBoolValueForKey:(NSString *)key;
  @end
  