1.1 --- a/lemon/bits/traits.h Fri Nov 03 14:14:05 2006 +0000
1.2 +++ b/lemon/bits/traits.h Fri Nov 03 14:20:24 2006 +0000
1.3 @@ -323,7 +323,18 @@
1.4 static const bool value = true;
1.5 };
1.6
1.7 + template <typename Graph, typename Enable = void>
1.8 + struct CloneableTagIndicator {
1.9 + static const bool value = false;
1.10 + };
1.11
1.12 + template <typename Graph>
1.13 + struct CloneableTagIndicator<
1.14 + Graph,
1.15 + typename enable_if<typename Graph::CloneableTag, void>::type
1.16 + > {
1.17 + static const bool value = true;
1.18 + };
1.19
1.20 }
1.21