iOS -动态参数

标签：io   ar   os   sp   for   strong   on   2014   art   

#import "ViewController.h"

@interface ViewController ()

@end

@implementation ViewController

- (void)viewDidLoad

{

    [super viewDidLoad];

    [self testDynamicPragramer:@"1",@"2",@"3",@"4",nil];

}

- (void)didReceiveMemoryWarning

{

    [super didReceiveMemoryWarning];

}

-(void)testDynamicPragramer:(NSString *)testSting,...

{

    va_list arg;

    va_start(arg, testSting);

    for (NSString *str=testSting;str!=nil; str=va_arg(arg, NSString *))

    {

        NSLog(@"str=%@",str);

    }

    va_end(arg);

}

@end

 测试结果：

2014-12-12 14:26:50.285 DynamicPragramDemo[7036:48264] str=1

2014-12-12 14:26:50.286 DynamicPragramDemo[7036:48264] str=2

2014-12-12 14:26:50.286 DynamicPragramDemo[7036:48264] str=3

2014-12-12 14:26:50.286 DynamicPragramDemo[7036:48264] str=4

iOS -动态参数

标签：io   ar   os   sp   for   strong   on   2014   art   

原文地址：http://www.cnblogs.com/thbbsky/p/4159664.html