Add borders to UIView

borders.m

- (void)addBorders {
    // Set thickness
    NSInteger borderThickness = 1;
    // Comment out each border not needed
    UIView *topBorder = [UIView new];
    topBorder.backgroundColor = [UIColor lightGrayColor];
    topBorder.frame = CGRectMake(0, 0, myView.frame.size.width, borderThickness);
    [myView addSubview:topBorder];
    
    UIView *bottomBorder = [UIView new];
    bottomBorder.backgroundColor = [UIColor lightGrayColor];
    bottomBorder.frame = CGRectMake(0, myView.frame.size.height - borderThickness, myView.frame.size.width, borderThickness);
    [myView addSubview:bottomBorder];
    
    UIView *leftBorder = [UIView new];
    leftBorder.backgroundColor = [UIColor lightGrayColor];
    leftBorder.frame = CGRectMake(0, 0, borderThickness, myView.frame.size.height);
    [myView addSubview:leftBorder];
    
    UIView *rightBorder = [UIView new];
    rightBorder.backgroundColor = [UIColor lightGrayColor];
    rightBorder.frame = CGRectMake(myView.frame.size.width - borderThickness, 0, borderThickness, myView.frame.size.height);
    [myView addSubview:rightBorder];
}