// Not all args will always be used by derived classes, but
// including them all in each class ensures compatibility.
// If appName is empty, uses wxApp name
- wxConfigBase(const wxString& appName = "", const wxString& vendorName = "",
- const wxString& localFilename = "", const wxString& globalFilename = "",
+ wxConfigBase(const wxString& appName = wxEmptyString, const wxString& vendorName = wxEmptyString,
+ const wxString& localFilename = wxEmptyString, const wxString& globalFilename = wxEmptyString,
long style = 0);
// empty but ensures that dtor of all derived classes is virtual
virtual bool Read(const wxString& key, wxString *pStr) const = 0;
virtual bool Read(const wxString& key, wxString *pStr, const wxString& defVal) const;
- virtual wxString Read(const wxString& key, const wxString& defVal = "") const;
+ virtual wxString Read(const wxString& key, const wxString& defVal = wxEmptyString) const;
virtual bool Read(const wxString& key, long *pl) const = 0;
virtual bool Read(const wxString& key, long *pl, long defVal) const;