How come a concept receives 2 template parameters but only one is used?How come a concept receives 2 template parameters but only one is used? Here is use of concept ...
why pass by universal reference?I understand by universal reference the argument passing following this pattern: [code] template...
Cannot convert from T to T&[quote]Is there any harm in using auto&&? does f return an rvalue? is it a temporary object? is it d...
Cannot convert from T to T&Cannot convert from T to T& as in the following: [code] auto f(const map<string, int>& mp) { auto ...
How to write a concept that requires one to create an object to specify that that constructor must existI need to write the following concept: [code] template<typename T> concept Element = requires (...
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