How to use va_args to pass arguments on (variadic parameters, ellipsis)

Question

I can\'t get my head around the syntax for multiple arguments in Objective-C. I have seen this question, but the answer hasn\'t helped me (yet).

Here is my code (act

Answer 1

You could use -[NSString initWithFormat:arguments:]:

- (void)log:(NSString *)text, ...
{
    va_list args;
    va_start(args, text);
    NSString *log_msg = [[[NSString alloc] initWithFormat:text arguments:args] autorelease];
    NSLog(@"%@", log_msg);
}