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

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

헤더 파일에 정의됨 `<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++20부터)

r 의 텍스트 표현을 os 에 삽입합니다. 정확한 형식은 명시되지 않습니다.

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