//
// CCNSArray.m
// CCFC
//
// Created by xichen on 11-12-17.
// Copyright 2011年 ccteam. All rights reserved.
//
#import "CCNSArray.h"
#import "CCNSObject.h"
@implementation NSArray(cc)
// 判断一个对象指针(不是对象的值)是否在数组中存在
- (BOOL)isPointerExistsInArray:(id)element
{
for(id temp in self)
{
if(temp == element)
{
return TRUE;
}
}
return FALSE;
}
// print the retainCount of each element
- (void)printRetainCountOfEach
{
for(id obj in self)
{
[obj showRetainCount];
}
}
// deep copy, you should release the return value outside // not ok
- (NSMutableArray *)deepCopy
{
return (NSMutableArray *)CFPropertyListCreateDeepCopy(kCFAllocatorDefault, (CFPropertyListRef)self, kCFPropertyListMutableContainers);
}
// print all the element's address
- (void)printAllElementAddr
{
for(id element in self)
NSLog(@"element addr is %p", (void *)element);
}
@end
@implementation NSMutableArray(cc)
// add a null element
- (void)addNull
{
[self addObject:[NSNull null]];
}
@end
可能有更新:
googlecode链接地址:http://code.google.com/p/iphone-common-codes-ccteam/source/browse/trunk/CCFC/files/CCNSArray.m
github地址: https://github.com/cxsjabc/iphone-common-codes-ccteam/tree/master/CCFC/files/CCNSArray.m