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atomic_compare_exchange_strong Function

Visual Studio 2012

Performs an atomic compare and exchange operation.

template <class Ty>
inline bool atomic_compare_exchange_strong(
   volatile atomic<Ty> *Atom,
   Ty *Exp,
   Ty Value
) _NOEXCEPT;
template <class Ty>
inline bool atomic_compare_exchange_strong(
   atomic<Ty> *Atom,
   Ty *Exp,
   TyValue
) _NOEXCEPT;

Parameters

Atom: A pointer to an atomic object that stores a value of type Ty.
Exp: A pointer to a value of type Ty.
Value: A value of type Ty.

Return Value

A bool that indicates the result of the value comparison.

Remarks

This method performs an atomic compare and exchange operation by using implicit memory_order_seq_cst memory_order arguments. For more information, see atomic_compare_exchange_strong_explicit Function.

Requirements

Header: atomic

Namespace: std

Reference

atomic Structure

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