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std::counting_semaphore<LeastMaxValue>:: counting_semaphore

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std::counting_semaphore
constexpr explicit counting_semaphore ( std:: ptrdiff_t desired ) ;
(1) (depuis C++20)
counting_semaphore ( const counting_semaphore & ) = delete ;
(2) (depuis C++20)
1) Construit un objet de type std::counting_semaphore avec le compteur interne initialisé à desired .
2) Le constructeur de copie est supprimé.

Préconditions

1) Les deux conditions desired >= 0 et desired <= max ( ) sont true .

Paramètres

desired - la valeur avec laquelle initialiser counting_semaphore 's counter with

Exceptions

Ne lance rien.