Alternating row colours in objective-c (modulo)

gistfile1.m

for ( int i = 0; i < 5; i++ )
{
            UIView *subview = [[UIView alloc] initWithFrame:CGRectMake(0, 44 * i, self.view.frame.size.width, 44)];
            
            // this is where the magic is done. Check to see if the number is dividable by 2 (modulo)
            if ( i % 2 == 1 )
            {
                subview.backgroundColor = [UIColor blackColor];
            }
            [self.view addSubview:subview];
}