const-correctness and the safe bool idiom...

Protected member access error in template specialization...

Safe bool idiom in boost?...

C++ safe bool wrapper...

Are there cases where a typedef is absolutely necessary?...

Was boost::bool_testable<> relocated or removed?...

Is the safe-bool idiom obsolete in C++11?...

How does the safe bool idiom bool_type (and the safe bool idiom) work?...

Is there a safe bool idiom helper in boost?...

Weird compiler error and template inheritance...