respect-validation/docs/validators/Unique.md
Henrique Moody d2198dfd01
Replace isValid() calls with assert()
There's more value on showing how `assert()` displays the validation
messages than simply showing if `isValid()` returns `true` or `false`.

However, that increases the chances of having outdated documentation, so
I created a doc linter that updates the Markdown files with the
correct message.
2026-01-13 23:37:06 -07:00

1.2 KiB

Unique

  • Unique()

Validates whether the input array contains only unique values.

v::unique()->assert([]);
// Validation passes successfully

v::unique()->assert([1, 2, 3]);
// Validation passes successfully

v::unique()->assert([1, 2, 2, 3]);
// → `[1, 2, 2, 3]` must not contain duplicates

v::unique()->assert([1, 2, 3, 1]);
// → `[1, 2, 3, 1]` must not contain duplicates

Templates

Unique::TEMPLATE_STANDARD

Mode Template
default {{subject}} must not contain duplicates
inverted {{subject}} must contain duplicates

Template placeholders

Placeholder Description
subject The validated input or the custom validator name (if specified).

Categorization

  • Arrays

Changelog

Version Description
2.0.0 Created

See also: