atomicFetchUmax import { atomicFetchUmax } from "destack:sync"; Atomic fetch-and-max (unsigned). Atomically stores the unsigned maximum of the current value and value. Returns the previous value before the operation. export declare function atomicFetchUmax(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:424:434