std::experimental::filesystem::path:: make_preferred

From cppreference.com

path & make_preferred ( )	(1)	(filesystem TS)

Converts all directory separators in path to the preferred directory separator.

For example, on systems, where \ is the preferred separator, the path foo/bar will be converted to foo\bar .

(none)

* this

May throw implementation-defined exceptions.

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Feature test macros (C++20)
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Filesystem library (filesystem TS)
Library fundamentals (library fundamentals TS)
Library fundamentals 2 (library fundamentals TS v2)
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Extensions for parallelism (parallelism TS)
Extensions for parallelism 2 (parallelism TS v2)
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