Added missing 'const' qualifier.

2016-11-27 15:16:33 +01:00
parent abe2f0687f
commit b50cec104f
1 changed files with 1 additions and 1 deletions
--- a/include/nana/gui/widgets/tabbar.hpp
+++ b/include/nana/gui/widgets/tabbar.hpp
@@ -248,7 +248,7 @@ namespace nana
 				API::refresh_window(this->handle());
 		}

-		pat::cloneable<item_renderer>& renderer() const
+		const pat::cloneable<item_renderer>& renderer() const
 		{
 			return this->get_drawer_trigger().ext_renderer();
 		}