I am trying to align the button above another button.
LogInButton.center = self.view.center
self.view.addSubview(LogInButton)
That is the only thing i can do, so it is in the middle of the screen. But it seems i can’t use something like this
iew.addConstraints(NSLayoutConstraint.constraintsWithVisualFormat(“H:|-0-[v0]-0-|”, options: NSLayoutFormatOptions(), metrics: nil, views: [“v0”: loginButton]))
view.addConstraints(NSLayoutConstraint.constraintsWithVisualFormat("V:[v1(40)]-1-[v0]", options: NSLayoutFormatOptions(), metrics: nil, views: ["v0":RegisterEmail,"v1": loginButton]))
The complete app crashes then.
How should i do this?