YYXC_Manager/LNManager/NSArray+ex.m

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

#import "NSArray+ex.h"

@implementation NSArray (ex)

- (id)h_safeObjectAtIndex:(NSUInteger)index{
    
    if(self.count ==0) {
        
//        NSLog(@"--- mutableArray have no objects ---");
        
        return (nil);
        
    }
    
    if(index >MAX(self.count -1,0)) {
        
//        NSLog(@"--- index:%li out of mutableArray range ---", (long)index);
        
        return (nil);
        
    }
    
    return ([self objectAtIndex:index]);
    
}

@end