Recently, the concept of the Internet of Things is relatively popular. A large number of manufacturers are rushing to occupy the level of the Internet of Things, including Huawei Internet of Things
Tag: it
iPhone – Can I return the assigned object and release it outside the function?
– (NSString *)allocString{
NSString *str = [[NSString alloc] init];
return str;
}< br />
– (void)viewDidLoad{
NSString *name = [self allocString];
[name release]; // Can I release an object her