There are several predefined data object classes derived from
wxDataObjectSimple: \helpref{wxFileDataObject}{wxfiledataobject},
-\helpref{wxTextDataObject}{wxtextdataobject} and
-\helpref{wxBitmapDataObject}{wxbitmapdataobject} which can be used without
-change.
+\helpref{wxTextDataObject}{wxtextdataobject},
+\helpref{wxBitmapDataObject}{wxbitmapdataobject} and
+\helpref{wxURLDataObject}{wxurldataobject}
+which can be used without change.
You may also derive your own data object classes from
\helpref{wxCustomDataObject}{wxcustomdataobject} for user-defined types. The
\helpref{wxDataObjectComposite}{wxdataobjectcomposite}\\
\helpref{wxDataObject}{wxdataobject}
+Under GTK+
+
+\helpref{wxDataObjectComposite}{wxdataobjectsimple}\\
+\helpref{wxDataObject}{wxdataobject}
+
Under the other platforms:
\helpref{wxTextDataObject}{wxtextdataobject}\\