iphone-common-codes-ccteam源代码 CCNSArray.m

//
//  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