+void wxTrace(const wxString& format, ...);
+
+/**
+ @deprecated Use one of the wxLogTrace() functions or one of the
+ wxVLogTrace() functions instead.
+
+ Takes @e printf() style variable argument syntax. Output is directed to the
+ current output stream (see wxDebugContext). The first argument should be
+ the level at which this information is appropriate. It will only be output
+ if the level returned by wxDebugContext::GetLevel() is equal to or greater
+ than this value.
+
+ @header{wx/memory.h}
+*/
+void wxTraceLevel(int level, const wxString& format, ...);
+
+//@}