Function GetItemData

Libraries/PropertyGrid/PropertyTree.h:333–340

   }

   DWORD_PTR GetItemData(HTREEITEM hItem) const
   {
      ATLASSERT(::IsWindow(m_hWnd));
      IProperty* prop = reinterpret_cast<IProperty*>(TBase::GetItemData(hItem));
      ATLASSERT(prop);
      if( prop == NULL ) return 0;
      return (DWORD_PTR) prop->GetItemData();
   }

   void SetItemData(HTREEITEM hItem, DWORD_PTR dwData)
   {