API Reference

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API Reference / @dasch-ng/validators / uniqueValidator

Function: uniqueValidator()

uniqueValidator(existing, options?): ValidatorFn

Defined in: unique/unique.validator.ts:13

Fails with { notUnique: true } when the value is already in existing, e.g. a name that another item uses. Empty values pass.

Parameters

existing

readonly unknown[]

options?

UniqueValidatorOptions = {}

Returns

ValidatorFn