C++ : In C++, is there a way to return nothing from a function which has a return type of string&?

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C++ : In C++, is there a way to return nothing from a function which has a return type of string&?
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C++ : In C++, is there a way to return nothing from a function which has a return type of string&?
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way string&? of type C++ from C++, return there : to which is function return a In a nothing a has



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