X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/fac938f8fdf4d0b644e94d3f3f76c5db6aeac348..2a8312bced9d3f3415383a79a15cad2acf447b7e:/interface/wx/dnd.h?ds=sidebyside

diff --git a/interface/wx/dnd.h b/interface/wx/dnd.h
index 8a436fd53d..d32c418dd5 100644
--- a/interface/wx/dnd.h
+++ b/interface/wx/dnd.h
@@ -42,7 +42,7 @@ public:
 
         Return @true to accept the data, or @false to veto the operation.
     */
-    virtual bool OnDropText(wxCoord x, wxCoord y, const wxString& data);
+    virtual bool OnDropText(wxCoord x, wxCoord y, const wxString& data) = 0;
 };
 
 
@@ -91,7 +91,7 @@ public:
     /**
         Destructor. Deletes the associated data object, if any.
     */
-    ~wxDropTarget();
+    virtual ~wxDropTarget();
 
     /**
         This method may only be called from within OnData(). By default, this
@@ -228,7 +228,7 @@ public:
     /**
         Default constructor.
     */
-    ~wxDropSource();
+    virtual ~wxDropSource();
 
     /**
         Starts the drag-and-drop operation which will terminate when the user