2px stroke line

2px-stroke-line.m

// Draw a 2px stroke line at the bottom of the the view.
- (void)drawRect:(CGRect)rect {  
  CGContextRef context = UIGraphicsGetCurrentContext(); 
  CGContextSetStrokeColorWithColor(context, [UIColor whiteColor].CGColor);
  CGContextSetLineWidth(context, 2.0);
  CGContextMoveToPoint(context, 0, CGRectGetMaxY(rect));
  CGContextAddLineToPoint(context, CGRectGetMaxX(rect), CGRectGetMaxY(rect));
  CGContextStrokePath(context);
}