Input

Alpha

Rule `alpha`: Letters only.

Usage

Use for alphabetic fields.

$schema = \Lemonade\Framework\Validation\ValidationSchema::create()
    ->field('field', 'Field')
        ->custom('alpha')
        ->end();

$result = $validator->validate($payload, $schema);

Stable rule name

alpha for translations, registry lookup and per-rule messages.

Group

Format