main.m
<strong> </strong>
NSArray *arr1 = @[@"gg", @"bb", @"cc", @"dd", @"ee"];
NSLog(@"%@",[[arr1 reverseObjectEnumerator] allObjects]);
.m文件
<strong> </strong>
- (NSEnumerator *)reverseObjectEnumerator{
return [self reverseObjectEnumerator] ;
}
.h文件
<pre name="code" class="objc"><strong> </strong>
- (NSEnumerator *)reverseObjectEnumerator;