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C++: Difference between revisions
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Strings are mutable in C++.<br> | Strings are mutable in C++.<br> | ||
I typically use <code>+</code> or <code>ostringstream</code> to build strings. | I typically use <code>+</code> or <code>ostringstream</code> to build strings. | ||
====std::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. | |||
Note that <code>std::string_view</code> is <code>std::basic_string_view<char></code>. | |||
===Filesystem=== | ===Filesystem=== | ||