c++11

 

http://stackoverflow.com/questions/13444567/accessing-individual-types-of-variadic-templates

http://stackoverflow.com/questions/8108877/c11-calculating-variadic-function-parameter-types?rq=1

http://stackoverflow.com/questions/9650677/variadic-templates-different-types-of-expansion?rq=1

 http://stackoverflow.com/questions/7858817/unpacking-a-tuple-to-call-a-matching-function-pointer