Allow overriding print preview frame creation in docview.

[wxWidgets.git] / interface / wx / clntdata.h

diff --git a/interface/wx/clntdata.h b/interface/wx/clntdata.h
index 561d71ae20575649aef4041bc540751a5966b77a..77f3cbe1c9f412c32ba5bd7471cf282f7c29fa1b 100644 (file)
--- a/interface/wx/clntdata.h
+++ b/interface/wx/clntdata.h
@@ -9,8 +9,8 @@
 /**
     @class wxClientDataContainer
 
-    This class is a mixin that provides storage and management of "client
-    data." This data can either be of type void - in which case the data
+    This class is a mixin that provides storage and management of "client data".
+    This data can either be of type void - in which case the data
     @e container does not take care of freeing the data again or it is of
     type wxClientData or its derivatives. In that case the container will free
     the memory itself later. Note that you @e must not assign both void data
@@ -35,7 +35,7 @@ public:
     /**
         Destructor.
     */
-    ~wxClientDataContainer();
+    virtual ~wxClientDataContainer();
 
     /**
         Get the untyped client data.
@@ -99,7 +99,7 @@ public:
     /**
         Virtual destructor.
     */
-    ~wxClientData();
+    virtual ~wxClientData();
 };
 
 
@@ -128,7 +128,7 @@ public:
     /**
         Get string client data.
     */
-    const wxString GetData() const;
+    const wxString& GetData() const;
 
     /**
         Set string client data.