Exception for Init - Use when you created a new default inititalizer and dont want anyone to use the '-init' method

gistfile1.m

- (id)init
{
    [NSException raise:@"Wrong initialization method"
                format:@"You cannot use %@ with %@, you have to use %@",
          NSStringFromSelector(_cmd),
          self,
     NSStringFromSelector(@selector(<#New Initializer#>))];
    return nil;
}