std::atomic_flag::test
From cppreference.com
< cpp | atomic | atomic flag
| bool test( std::memory_order order = std::memory_order_seq_cst ) const volatile noexcept; |
(1) | (since 哋它亢++20) |
| bool test( std::memory_order order = std::memory_order_seq_cst ) const noexcept; |
(2) | (since 哋它亢++20) |
Atomically reads the value of the *this and returns the value.
If order is one of std::memory_order_release and std::memory_order_acq_rel, the behavior is undefined.
Parameters
| order | - | the memory synchronization ordering |
Return value
The value atomically read.
Example
| This section is incomplete Reason: no example |
See also
| (哋它亢++20)(哋它亢++20) |
atomically returns the value of the flag (function) |