viewCode-view-Cartography.swift

private func configureHorizontalStack() {
    redView.addSubview(horizontalStack)
    // Cartography method to declared constraints
    constrain(horizontalStack, redView) { view, superview in
        view.leading == superview.leading + 30
        view.trailing == superview.trailing - 30
        view.top == superview.top + 25
        view.bottom == superview.bottom - 25
    }
}