/**
* Adds another validator to this instance
*
* This checks to see if the current validator is an "Collection\All" instance.
* If it is, then it adds the given validator on to the list. If it isn't,
* then it wraps the current validator and the validator in the instance in
* an All validator and sets it to the validator for this instance.
*
* @param \r8\iface\Validator $validator The validator to add to this instance
* @return \r8\Form\Field Returns a self reference
*/
public function andValidator(\r8\iface\Validator $validator)
{
if ($this->validator instanceof \r8\Validator\All) {
$this->validator->add($validator);
} else {
$this->validator = new \r8\Validator\All($this->validator, $validator);
}
return $this;
}
