Question

I have string like 123-123-1234 so I want to convert string into this format
[phone] so any idea to develop this functionality.

Thanks in advance.

Answer 1

I think something like this:

NSString *list = @"123-123-1234";
NSArray *listItems = [list componentsSeparatedByString:@"-"];
NSString *result = [NSString stringWithFormat:@"(%@) %@-%@", [listItem objectAtIndex:0], [listItem objectAtIndex:1], [listItem objectAtIndex:2]];