std::latch::latch
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std::latch
Member functions
latch::latch
Constants
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.[edit] Parameters
expected
-
the initial value of the internal counter
[edit] Exceptions
Throws nothing.