/// <summary>
/// Remove constraint.
/// </summary>
public void RemoveConstraint2D(Constraint2D constraint)
{
Runtime.ValidateRefCounted(this);
RigidBody2D_RemoveConstraint2D(handle, (object)constraint == null ? IntPtr.Zero : constraint.Handle);
}
/// <summary>
/// Set attached constriant (for gear).
/// </summary>
private void SetAttachedConstraint(Constraint2D constraint)
{
Runtime.ValidateRefCounted(this);
Constraint2D_SetAttachedConstraint(handle, (object)constraint == null ? IntPtr.Zero : constraint.Handle);
}