Added 'Delimiter' attribute for wxArrayStringProperty. Moved static ArrayStringToString() to wxArrayStringProperty.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@64894 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/propgrid/propgrid.h

@@ -1520,18 +1520,6 @@ public:
     // Events from editor controls are forward to this function
     void HandleCustomEditorEvent( wxEvent &event );
 
-    /**
-        Generates contents for string dst based on the contents of
-        wxArrayString src.
-
-        Format will be "(preDelim)str1(postDelim) (preDelim)str2(postDelim) and
-        so on. Set flags to 1 inorder to convert backslashes to double-back-
-        slashes and "(preDelims)"'s to "(preDelims)".
-    */
-    static void ArrayStringToString( wxString& dst, const wxArrayString& src,
-                                     wxChar preDelim, wxChar postDelim,
-                                     int flags );
-
     // Mostly useful for page switching.
     void SwitchState( wxPropertyGridPageState* pNewState );