X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fucioption.h;h=75e4ac1301e6d85e2b7daf8bb451bfeeb670a20e;hp=2eb937a8b7714eda0b2fcf250373afe9edfac046;hb=d2caba1f6649328a584b3bc24478b43e49d3fae5;hpb=1efc19ade012002afb1839326c74feb157308144

diff --git a/src/ucioption.h b/src/ucioption.h
index 2eb937a8..75e4ac13 100644
--- a/src/ucioption.h
+++ b/src/ucioption.h
@@ -47,6 +47,7 @@ public:
   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;