A Simple Dasherize Method in Objective-C

dasherize.m

- (NSString *)dasherize:(NSString *)string{
  NSString *dasherized = [[NSString alloc] initWithString:[string lowerCaseString]];
  dasherized = [dasherized stringByReplacingOccurrencesOfString:@" " withString:@"-"];
  return dasherized;
}