X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fucioption.h;h=75e4ac1301e6d85e2b7daf8bb451bfeeb670a20e;hp=efdfce6607141be39c4e97950cd5354d6534db8c;hb=d2caba1f6649328a584b3bc24478b43e49d3fae5;hpb=002062ae934c1fae3e56157e8e7e6451b552ada5

diff --git a/src/ucioption.h b/src/ucioption.h
index efdfce66..75e4ac13 100644
--- a/src/ucioption.h
+++ b/src/ucioption.h
@@ -1,7 +1,7 @@
 /*
   Stockfish, a UCI chess playing engine derived from Glaurung 2.1
   Copyright (C) 2004-2008 Tord Romstad (Glaurung author)
-  Copyright (C) 2008-2013 Marco Costalba, Joona Kiiski, Tord Romstad
+  Copyright (C) 2008-2014 Marco Costalba, Joona Kiiski, Tord Romstad
 
   Stockfish is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
@@ -38,15 +38,16 @@ typedef std::map<std::string, Option, CaseInsensitiveLess> OptionsMap;
 /// Option class implements an option as defined by UCI protocol
 class Option {
 
-  typedef void (Fn)(const Option&);
+  typedef void (*OnChange)(const Option&);
 
 public:
-  Option(Fn* = NULL);
-  Option(bool v, Fn* = NULL);
-  Option(const char* v, Fn* = NULL);
-  Option(int v, int min, int max, Fn* = NULL);
+  Option(OnChange = NULL);
+  Option(bool v, OnChange = NULL);
+  Option(const char* v, OnChange = NULL);
+  Option(int v, int min, int max, OnChange = NULL);
 
   Option& operator=(const std::string& v);
+  Option& operator<<(const Option& o);
   operator int() const;
   operator std::string() const;
 
@@ -56,7 +57,7 @@ private:
   std::string defaultValue, currentValue, type;
   int min, max;
   size_t idx;
-  Fn* on_change;
+  OnChange on_change;
 };
 
 void init(OptionsMap&);