Checking the documentation online I saw that it is pass by reference. Can someone confirm that the stack actually makes a copy of the data?
Checking the documentation online I saw that it is pass by reference. Can someone
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Checking the documentation online I saw that it is pass by reference. Can someone confirm that the stack actually makes a copy of the data?
Yes, it does copy the element you give it. In C++11, it can also move it if you give it a temporary or
std::moveinto it.Note that C++11 also offers
emplace, which directly constructs the value in-place, given constructor arguments.