$field->isValid()

Validates the field content with the given validator and parameters

$field->isValid(string $validator, mixed ...$arguments): bool

Parameters

Name	Type	Default	Description
$validatorrequired	`string`	no default value
...$arguments	`mixed`	no default value	A list of optional validator arguments

bool

This method modifies the existing $field object it is applied to and returns it again.

You can use the following aliases for this field method in your template:

For validators, see list of available validators. In addition, you can use custom validators.

<?php if ($page->email()->isValid('email')): ?>
The email address in the email field seems to be valid
<?php endif ?>

Some validators require additional arguments:

<?php if ($page->title()->isValid('maxLength', 45)): ?>
The text length is valid
<?php endif ?>

<?php if ($page->number()->isValid('between', 5, 10)): ?>
The number is between 5 and 10
<?php endif ?>