Home » U++ Library support » U++ Core » Why there is no Index::Add(T&&)?
| Re: Why there is no Index::Add(T&&)? [message #49099 is a reply to message #49094] |
Sun, 17 December 2017 22:09   |
Novo
Messages: 1358
Registered: December 2006
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Ultimate Contributor |
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busiek wrote on Sat, 16 December 2017 23:42However, probably a single version of Add() method can be created using a solution with std::forward similarly as in Fixes to Array::Create & Vector::Create.
In order to make std::forward work method Add has to be a template method.
template<typename A>
A& Add(A&& x, unsigned _hash);
Using T&& with a method of a template class won't create a forwarding reference.
Regards,
Novo
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