std::chrono:: operator<< (std::chrono::local_info)

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定義先ヘッダ `<chrono>`
template < class CharT, class Traits > std:: basic_ostream < CharT, Traits > & operator << ( std:: basic_ostream < CharT, Traits > & os, const std:: chrono :: local_info & r ) ;		(C++20以降)

r のテキスト表現を os に挿入します。正確な形式は未指定です。

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operator<<
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formatter <std::chrono::local_info>