std::experimental::atomic_shared_ptr::is_lock_free

 

C++

Language

Standard library headers

Concepts

Utilities library

Strings library

Containers library

Algorithms library

Iterators library

Numerics library

Input/output library

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Regular expressions library (C++11)

Atomic operations library (C++11)

Thread support library (C++11)

Filesystem library (C++17)

Technical Specifications

 

Technical specifications

Filesystem library (filesystem TS)

Library fundamentals (library fundamentals TS)

Library fundamentals 2 (library fundamentals 2 TS)

Extensions for parallelism (parallelism TS)

Extensions for concurrency (concurrency TS)

Concepts (concepts TS)

Ranges (ranges TS)

Special mathematical functions (special math TR)

 

Extensions for concurrency

std::future extensions

experimental::future

experimental::shared_future

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experimental::when_any

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Latches and barriers

experimental::latch

experimental::barrier

experimental::flex_barrier

Atomic smart pointers

experimental::atomic_shared_ptr

experimental::atomic_weak_ptr

 

std::experimental::atomic_shared_ptr

atomic_shared_ptr::atomic_shared_ptr

atomic_shared_ptr::operator=

atomic_shared_ptr::is_lock_free

atomic_shared_ptr::store

atomic_shared_ptr::load

atomic_shared_ptr::operator shared_ptr<T>

atomic_shared_ptr::exchange

atomic_shared_ptr::compare_exchange_weakatomic_shared_ptr::compare_exchange_strong

 

bool is_lock_free() const;

Checks whether the atomic operations on all objects of this type are lock-free.

Parameters

(none)

Return value

true if the atomic operations on the objects of this type are lock-free, false otherwise.

Exceptions

noexcept specification:  

noexcept

  

See also

std::atomic_is_lock_free(std::shared_ptr)std::atomic_load(std::shared_ptr)std::atomic_load_explicit(std::shared_ptr)std::atomic_store(std::shared_ptr)std::atomic_store_explicit(std::shared_ptr)std::atomic_exchange(std::shared_ptr)std::atomic_exchange_explicit(std::shared_ptr)std::atomic_compare_exchange_weak(std::shared_ptr)std::atomic_compare_exchange_strong(std::shared_ptr)std::atomic_compare_exchange_weak_explicit(std::shared_ptr)std::atomic_compare_exchange_strong_explicit(std::shared_ptr)

specializes atomic operations for std::shared_ptr (function template)