CancellationError

Classifies checked cancellation authority creation failure.

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Module std.task

import std.task;

Public declaration contracts and authored examples. A page can document several related symbols. Implementation bodies are excluded.

CancellationError

pub enum CancellationError

Classifies checked cancellation authority creation failure.

CancellationError.AllocationFailed

AllocationFailed;

Native request/binding storage cannot be allocated; no authority escapes.

CancellationError.StartupFailed

StartupFailed;

Native synchronization cannot be initialized; no authority escapes.

Documentation snapshot: October 24, 2026 About versions ↗