NAME¶

std::atomic_flag::test - std::atomic_flag::test

Synopsis¶

bool test( std::memory_order order = std::memory_order::seq_cst )
const volatile noexcept; (since C++20)
bool test( std::memory_order order = std::memory_order::seq_cst )
const noexcept;

Atomically reads the value of the *this and returns the value.

Parameters¶

order - the memory synchronization ordering for this operation: must not be
std::memory_order::release or std::memory_order::acq_rel

Return value¶

The value atomically read.

Example¶

This section is incomplete
Reason: no example

See also¶

atomic_flag_test
atomic_flag_test_explicit atomically returns the value of the flag
(C++20) (function)
(C++20)