effect-io-ai

Package: effect
Module: SchemaIssue

SchemaIssue.CheckHook

Callback type used to format Filter issues into strings.

When to use

Use when customizing how makeFormatterStandardSchemaV1 renders filter failures.

Details

• Returns string to override the message, or undefined to fall back to the default formatting.

See

• defaultCheckHook — the built-in implementation
• Filter — the issue type this hook formats

Signature

type CheckHook = (issue: Filter) => string | undefined

Source

Since v4.0.0