Atomically subtract from the specified atomicUint the specified value and return the resulting value, providing the acquire/release memory ordering guarantee.
Synopsis
Declared in <bsls_atomicoperations_default.h>
static
Types::Uint64
subtractUint64NvAcqRel(
AtomicTypes::Uint64* atomicUint,
Types::Uint64 value);Return Value
value of atomicUint after the subtraction
Parameters
Name |
Description |
atomicUint |
atomic unsigned 64‐bit integer to modify |
value |
amount to subtract |
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