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[https://en.cppreference.com/w/cpp/string/basic_string_view std::basic_string_view] | [https://en.cppreference.com/w/cpp/string/basic_string_view std::basic_string_view] | ||
This is useful for writing functions which accept anything that looks like a string such as substrings, since typically <code>string::substr</code> performs a copy. | This is useful for writing functions which accept anything that looks like a string such as substrings, since typically <code>std::string::substr</code> performs a copy. | ||
Note that <code>std::string_view</code> is <code>std::basic_string_view<char></code>. | Note that <code>std::string_view</code> is <code>std::basic_string_view<char></code>. |