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std::latch::latch(3) C++ Standard Libary std::latch::latch(3)

NAME

std::latch::latch - std::latch::latch

Synopsis


constexpr explicit latch( std::ptrdiff_t expected ); (1) (since C++20)
latch( const latch& ) = delete; (2) (since C++20)


1) Constructs a latch and initializes its internal counter. The behavior is
undefined if expected is negative or greater than max().
2) Copy constructor is deleted. latch is neither copyable nor movable.

Parameters


expected - the initial value of the internal counter

Exceptions


Throws nothing.

2024.06.10 http://cppreference.com