Under heavy development. This site describes the intended 1.0 language. Current features and performance vary. Development status

Snapshot · Oct 24, 2026 · Frozen documentation

SecureRandomErrorReason

Classifies secure entropy and async admission failure without fallback. Reasons allocate nothing; dispatch payload retains the original typed error.

Sn is under heavy development. This reference includes the intended 1.0 design; features may be incomplete in the current compiler. Read the status →

Module std.random

import std.random;

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

pub enum SecureRandomErrorReason

Classifies secure entropy and async admission failure without fallback. Reasons allocate nothing; dispatch payload retains the original typed error.

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