respect-validation/docs/validators/Not.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However, that increases the chances of having outdated documentation, so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

963 B

Not

  • Not(Validator $validator)

Negates any validator.

v::not(v::ip())->assert('foo');
// Validation passes successfully

In the sample above, validator returns true because 'foo' isn't an IP Address.

You can negate complex, grouped or chained validators as well:

v::not(v::intVal()->positive())->assert(-1.5);
// Validation passes successfully

Each other validation has custom messages for negated validators.

Templates

Template placeholders

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

Categorization

  • Core
  • Conditions
  • Nesting

Changelog

Version Description
0.3.9 Created

See also: