嗨我有这些调用操作:
NSInvocationOperation *operation = [[NSInvocationOperation alloc]
initWithTarget:ndParser selector:@selector (parseUrl:)
object:[NSString stringWithFormat:@"http://URL%@",var]];
我的方法:
- (BOOL) parseUrl:(NSString *)URL;
应该扔掉布尔......
我怎样才能抓住这个价值?
问候