How to animate view with constraint?
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Answer / Chhavi Sharma
To animate a view with constraints in iOS, you can use UIView's `animateWithDuration:` method along with setting the constraints and calling `layoutIfNeeded`. Here's an example:nn```swiftn// Set initial constraintsnNSLayoutConstraint.activate([view.leadingAnchor.constraint(equalTo: superview.leadingAnchor), view.trailingAnchor.constraint(equalTo: superview.trailingAnchor)])nn// Create animation blocknUIView.animate(withDuration: 1.0, animations: {n view.leadingAnchor.constraint(equalTo: superview.leadingAnchor, constant: 100).isActive = truen})
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