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std::latch:: wait

From cppreference.net
C++
Concurrency support library
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this_thread namespace
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Memory ordering
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Free functions for atomic operations
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(C++11) (C++11) (C++11) (C++11)
(C++11) (C++11)
(C++11) (C++11)
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(C++11) (C++11)
(C++11) (C++11)
(C++26) (C++26)
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Free functions for atomic flags
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(C++20) (C++20)
(C++20) (C++20)
(C++20)
(C++20)
std::latch
void wait ( ) const ;
(desde C++20)

Bloquea el hilo de llamada hasta que el contador interno alcance ​ 0 ​ . Si ya es cero, retorna inmediatamente.

Parámetros

(ninguno)

Valor de retorno

(ninguno)

Excepciones

Lanza std::system_error con un código de error permitido para tipos de mutex en caso de error.