C++17 in Detail by Bartłomiej Filipek

Author:Bartłomiej Filipek [Bartłomiej Filipek]
Language: eng
Format: epub, pdf
Publisher: leanpub.com
Published: 2018-08-10T00:00:00+00:00

See the full header file in boost/doc/libs/1_67_0/boost/utility/string_view.hpp And in Boost utility library

The link to the discussion about deprecation of string_ref: “string_view versus string_ref”.

Examples

Below you can find two examples of using string_view.

Working with Different String APIs

An interesting use case for string_view is when you use it in code that works with different string implementations.

For example, you might have CString from MFC, const char* from C-APIs, QString from QT, and of course std::string.

Rather than creating overloads for different string types, you might leverage string_view!

For example:

void Process(std::string_view sv) { }

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