1 files changed, 2 insertions, 0 deletions

diff --git a/c++-qt/gats-qt/boolean.h b/c++-qt/gats-qt/boolean.h
index e6d10af..07dcbc3 100644
--- a/c++-qt/gats-qt/boolean.h
+++ b/c++-qt/gats-qt/boolean.h
@@ -31,6 +31,8 @@ namespace Gats
 
         virtual void write( QIODevice &rOut ) const;
         virtual void read( QIODevice &rIn, char cType );
+        
+        virtual QString toString( int iIndent=0 ) const;
 
     private:
         bool bVal;