public void SetDestructionListener(b2DestructionListener listener)
{
Box2DPINVOKE.b2World_SetDestructionListener(swigCPtr, b2DestructionListener.getCPtr(listener));
}
internal static HandleRef getCPtr(b2DestructionListener obj)
{
return (obj == null) ? new HandleRef(null, IntPtr.Zero) : obj.swigCPtr;
}