Atomically swap atomicUint and return its previous value.

Synopsis

Declared in <bsls_atomicoperations_default.h>

static
unsigned int
swapUint(
    AtomicTypes::Uint* atomicUint,
    unsigned int swapValue);

Description

Atomically set the value of the specified atomicUint to the specified swapValue, and return its previous value, providing the sequential consistency memory ordering guarantee.

Return Value

previous value of atomicUint

Parameters

Name

Description

atomicUint

atomic unsigned integer to modify

swapValue

value to store

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