objective-c right padding

Question

hello all hope someone can help with that. I was browsing the net and nothing really seems to make sense :S

so I have a string lets say: \"123\" and I would

Answer 1

What about the NSString method stringByPaddingToLength:withString:startingAtIndex:.

NSString* padr(NSString* string, NSUInteger length, NSString *repl)
{
    return [string stringByPaddingToLength:length withString:repl startingAtIndex:0];
}