#if WXWIN_COMPATIBILITY_2_4
// deprecated: only for compatibility, don't work on 64 bit archs
- wxTreeItemId(long item) { wxULongToPtr(m_pItem, item); }
+ wxTreeItemId(long item) { m_pItem = wxUIntToPtr(item); }
operator long() const { return (long)wxPtrToUInt(m_pItem); }
#else // !WXWIN_COMPATIBILITY_2_4
operator bool() const { return IsOk(); }