- void AppendItem( const wxVector<wxVariant> &values, wxUIntPtr data = NULL );
- void PrependItem( const wxVector<wxVariant> &values, wxUIntPtr data = NULL );
- void InsertItem( unsigned int row, const wxVector<wxVariant> &values, wxUIntPtr data = NULL );
+ void AppendItem( const wxVector<wxVariant> &values, wxUIntPtr data = 0 );
+ void PrependItem( const wxVector<wxVariant> &values, wxUIntPtr data = 0 );
+ void InsertItem( unsigned int row, const wxVector<wxVariant> &values, wxUIntPtr data = 0 );