Useless

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template argument deduction with strongly-typed enumerations

Useless answers

using namespace does not work for definitions?
How to deduce the return type of a std::bind object for template use?
How to write vector of ostreams in C++ which takes in all the different output streams like cout, ostringstream and ofstream
consumer/producer in c++
C++11 code/library in non C++11 program
Split a vector into 2 subranges without reallocating memory
std::vector move instead of swap to empty vector and deallocate storage [duplicate]
How to write multi-byte values to shared memory in C++14?
In C++ is there a way to print char* from different memory locations?
Partial Template specialization definition outside of class definition