BEPUphysics.Constraints.Collision.NonConvexContactManifoldConstraint.CleanUp C# (CSharp) Method

        public override void CleanUp()
        {
            //Deactivate any remaining constraints.
            for (int i = penetrationConstraints.Count - 1; i >= 0; i--)
            {
                var penetrationConstraint = penetrationConstraints.Elements[i];
                penetrationConstraint.CleanUp();
                penetrationConstraints.RemoveAt(i);
                penetrationConstraintPool.Push(penetrationConstraint);
            }

            for (int i = frictionConstraints.Count - 1; i >= 0; i--)
            {
                var frictionConstraint = frictionConstraints.Elements[i];
                frictionConstraint.CleanUp();
                frictionConstraints.RemoveAt(i);
                frictionConstraintPool.Push(frictionConstraint);
            }


        }