YYXC_Student/jiaPei/NSArray+ex.h

//
//  NSArray+ex.h
//  LNManager
//
//  Created by EchoShacolee on 2017/6/5.
//  Copyright © 2017年 lee. All rights reserved.
//

#import <Foundation/Foundation.h>

@interface NSArray (ex)

- (id)h_safeObjectAtIndex:(NSUInteger)index;

@end