X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/a0a302dcba6d7f6828f221f7341ee8a8cbcd8e96..0ce742cf092c9244f27957e308c16f3c2631042d:/include/wx/variant.h

diff --git a/include/wx/variant.h b/include/wx/variant.h
index 157259cc5f..ac685e092c 100644
--- a/include/wx/variant.h
+++ b/include/wx/variant.h
@@ -6,7 +6,7 @@
 // Created:     10/09/98
 // RCS-ID:      $Id$
 // Copyright:   (c)
-// Licence:   	wxWindows licence
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 #ifndef _WX_VARIANT_H_
@@ -22,18 +22,11 @@
 #include "wx/list.h"
 
 #if wxUSE_TIMEDATE
-#include "wx/time.h"
-#include "wx/date.h"
-#endif
+    #include "wx/time.h"
+    #include "wx/date.h"
+#endif // time/date
 
-#if wxUSE_IOSTREAMH
-#include <iostream.h>
-#else
-#include <iostream>
-#  ifdef _MSC_VER
-      using namespace std;
-#  endif
-#endif
+#include "wx/ioswrap.h"
 
 /*
  * wxVariantData stores the actual data in a wxVariant object,
@@ -61,9 +54,13 @@ public:
     // Copy to data
     virtual void Copy(wxVariantData& data) = 0;
     virtual bool Eq(wxVariantData& data) const = 0;
+#if wxUSE_STD_IOSTREAM
     virtual bool Write(ostream& str) const = 0;
+#endif
     virtual bool Write(wxString& str) const = 0;
+#if wxUSE_STD_IOSTREAM
     virtual bool Read(istream& str) = 0;
+#endif
     virtual bool Read(wxString& str) = 0;
     // What type is it? Return a string name.
     virtual wxString GetType() const = 0;
@@ -84,20 +81,22 @@ public:
 
 // Construction & destruction
     wxVariant();
-    wxVariant(double val, const wxString& name = wxEmptyString);
-    wxVariant(long val, const wxString& name = wxEmptyString);
-    wxVariant(bool val, const wxString& name = wxEmptyString);
-    wxVariant(char val, const wxString& name = wxEmptyString);
-    wxVariant(const wxString& val, const wxString& name = wxEmptyString);
-    wxVariant(const char* val, const wxString& name = wxEmptyString); // Necessary or VC++ assumes bool!
-    wxVariant(const wxStringList& val, const wxString& name = wxEmptyString);
-    wxVariant(const wxList& val, const wxString& name = wxEmptyString); // List of variants
+    wxVariant(double val, const wxString& name = g_szNul);
+    wxVariant(long val, const wxString& name = g_szNul);
+#ifdef HAVE_BOOL
+    wxVariant(bool val, const wxString& name = g_szNul);
+#endif
+    wxVariant(char val, const wxString& name = g_szNul);
+    wxVariant(const wxString& val, const wxString& name = g_szNul);
+    wxVariant(const wxChar* val, const wxString& name = g_szNul); // Necessary or VC++ assumes bool!
+    wxVariant(const wxStringList& val, const wxString& name = g_szNul);
+    wxVariant(const wxList& val, const wxString& name = g_szNul); // List of variants
 #if wxUSE_TIMEDATE
-    wxVariant(const wxTime& val, const wxString& name = wxEmptyString); // Time
-    wxVariant(const wxDate& val, const wxString& name = wxEmptyString); // Date
+    wxVariant(const wxTime& val, const wxString& name = g_szNul); // Time
+    wxVariant(const wxDate& val, const wxString& name = g_szNul); // Date
 #endif
-    wxVariant(void* ptr, const wxString& name = wxEmptyString); // void* (general purpose)
-    wxVariant(wxVariantData* data, const wxString& name = wxEmptyString); // User-defined data
+    wxVariant(void* ptr, const wxString& name = g_szNul); // void* (general purpose)
+    wxVariant(wxVariantData* data, const wxString& name = g_szNul); // User-defined data
     wxVariant(const wxVariant& variant);
     ~wxVariant();
 
@@ -121,13 +120,15 @@ public:
     bool operator== (char value) const;
     bool operator!= (char value) const;
     void operator= (char value) ;
+#ifdef HAVE_BOOL
     bool operator== (bool value) const;
     bool operator!= (bool value) const;
     void operator= (bool value) ;
+#endif
     bool operator== (const wxString& value) const;
     bool operator!= (const wxString& value) const;
     void operator= (const wxString& value) ;
-    void operator= (const char* value) ; // Necessary or VC++ assumes bool!
+    void operator= (const wxChar* value) ; // Necessary or VC++ assumes bool!
     bool operator== (const wxStringList& value) const;
     bool operator!= (const wxStringList& value) const;
     void operator= (const wxStringList& value) ;
@@ -242,7 +243,7 @@ protected:
     wxString        m_name;
 };
 
-extern wxVariant wxNullVariant;
+extern wxVariant WXDLLEXPORT wxNullVariant;
 
 #endif
     // _WX_VARIANT_H_