std::counting_semaphore<LeastMaxValue>::counting_semaphore
From cppreference.com
< cpp | thread | counting semaphore
C++
Feature test macros (C++20)
Concepts library (C++20)
Metaprogramming library (C++11)
Ranges library (C++20)
Filesystem library (C++17)
Concurrency support library (C++11)
Execution control library (C++26)
Concurrency support library
(C++11)
(C++20)
(C++11)
(C++11)
(C++20)
(C++26)
(C++26)
(C++20)
(C++26)
(C++20)
(C++26)
(C++26)
(C++26)
(C++26)
(C++26)
(C++26)
(C++11)
(C++11)
(C++17)
(C++11)
(C++14)
(C++11)
(C++11)
(C++11)
(C++11)(C++11)(C++11)(C++11)(C++11)(C++11)
(C++11)
(C++11)
(C++11)
(C++11)
(C++20)(C++20)
(C++11)
(C++11)
(C++11)
(C++11)
(C++11)
(C++26)
(C++26)
(C++26)
(C++11)
(C++20)
(C++11)
(C++11)(deprecated in C++20)
(C++11)(deprecated in C++20)
(C++11)
(C++11)
(C++11)(deprecated in C++26)
(C++11)
(C++11)
(C++11)(C++11)
(C++11)(C++11)
(C++11)(C++11)
(C++11)(C++11)
(C++11)(C++11)
(C++11)(C++11)
(C++11)(C++11)
(C++11)(C++11)
(C++26)(C++26)
(C++26)(C++26)
(C++11)
(C++20)(C++20)
(C++20)
(C++20)
(C++11)(C++11)
(C++11)(C++11)
(C++20)(C++20)
(C++20)(C++20)
(C++20)
(C++20)
std::counting_semaphore
Member functions
counting_semaphore::counting_semaphore
Operations
Constants
constexpr explicit counting_semaphore( std::ptrdiff_t desired );
(1)
(since C++20)
counting_semaphore( const counting_semaphore& ) = delete;
(2)
(since C++20)
1) Constructs an object of type
std::counting_semaphore with the internal counter initialized to desired.2) Copy constructor is deleted.
[edit] Preconditions
1) Both desired >= 0 and desired <= max() are true.
[edit] Parameters
desired
-
the value to initialize
counting_semaphore's counter with
[edit] Exceptions
Throws nothing.