Renamed HasChildren() to IsContainer(), added GetParent() to wxDataViewModel

[wxWidgets.git] / include / wx / cpp.h

diff --git a/include/wx/cpp.h b/include/wx/cpp.h
index 6c93ca0ac90fe08a1d598ab916ac4fbf2b853f43..7e9a436049ba91f8d0e5ab4216aa199ebdfd17f5 100644 (file)
--- a/include/wx/cpp.h
+++ b/include/wx/cpp.h
@@ -47,5 +47,11 @@
 /* Create a "unique" name with the given prefix */
 #define wxMAKE_UNIQUE_NAME(text)    wxCONCAT_LINE(text)
 
-#endif // _WX_CPP_H_
+/*
+   This macro can be passed as argument to another macro when you don't have
+   anything to pass in fact.
+ */
+#define wxEMPTY_PARAMETER_VALUE /* Fake macro parameter value */
+
+#endif /* _WX_CPP_H_ */