Atomically set the value of this object to the specified swapValue and return its previous value, providing the acquire/release memory ordering guarantee.

Synopsis

Declared in <bsls_atomic.h>

Types::Uint64
swapAcqRel(Types::Uint64 swapValue);

Return Value

previous value of this object

Parameters

Name

Description

swapValue

value to store, returning the previous value

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