Version: 2018.1
public Animations.Axis rotationAxis ;

Description

The rotation axes affected by the ParentConstraint.

Use this property to restrict the rotation of the constrained object on a particular axis.

using UnityEngine.Animations;

public class ConstraintAxis { public void ConstrainOnlyOnXY(ParentConstraint component) { component.rotationAxis = Axis.X | Axis.Y; } }