Unity Inverse Kinematics

if (ikActive)
{
    if (currentObject != null)
    {
        _objectAnimator.SetFloat("IKWeight", 1, 0.1f, Time.deltaTime * 0.5f);
        _objectAnimator.SetLookAtWeight(_objectAnimator.GetFloat("IKWeight"));
        _objectAnimator.SetLookAtPosition(currentObject.position);
        _objectAnimator.SetIKPositionWeight(AvatarIKGoal.RightHand, _objectAnimator.GetFloat("IKWeight"));
        _objectAnimator.SetIKPosition(AvatarIKGoal.RightHand, currentObject.position);
    }
}
else
{
    _objectAnimator.SetFloat("IKWeight", 0, 0.1f, Time.deltaTime * 1.5f);
    _objectAnimator.SetIKPositionWeight(AvatarIKGoal.RightHand, _objectAnimator.GetFloat("IKWeight"));
    _objectAnimator.SetLookAtWeight(_objectAnimator.GetFloat("IKWeight"));
}