atomicFetchSub

import { atomicFetchSub } from "destack:sync";

Atomic fetch-and-subtract.

Atomically subtracts value from the value at ptr.
Returns the previous value before the subtraction.

export declare function atomicFetchSub<T: Integer>(ptr: *T, value: T, order: MemoryOrdering, scope: AtomicScope, memoryScope: MemoryScope, regions: MemoryRegionSet, isVolatile: boolean, isMakeAvailable: boolean, isMakeVisible: boolean): T
language/library/src/sync/atomic.ds:305:315