// normally, wxDataObject controls our lifetime (i.e. we're deleted when it
// is), but in some cases, the situation is inversed, that is we delete it
// when this object is deleted - setting this flag enables such logic
// normally, wxDataObject controls our lifetime (i.e. we're deleted when it
// is), but in some cases, the situation is inversed, that is we delete it
// when this object is deleted - setting this flag enables such logic