Cartography Constraints

cartographyConstraint.swift

import Cartography

private func setupWithCartography() {
    view.addSubview(titleLabel)
    view.addSubview(hiButton)

    constrain(titleLabel, view) { label, superview in
        label.top == superview.top + 20
        label.leading == superview.leading + 20
        label.trailing == superview.trailing - 20
    }

    constrain(hiButton, titleLabel, view) { button, label, superview in
        button.top == label.bottom + 8
        button.leading == superview.leading + 20
        button.trailing == superview.trailing - 20
    }
}