Class **Phalcon\\Mvc\\Model\\Validator\\PresenceOf**
====================================================

*extends* abstract class :doc:`Phalcon\\Mvc\\Model\\Validator <Phalcon_Mvc_Model_Validator>`

*implements* :doc:`Phalcon\\Mvc\\Model\\ValidatorInterface <Phalcon_Mvc_Model_ValidatorInterface>`

Allows to validate if a filed have a value different of null and empty string ("")  

.. code-block:: php

    <?php

    use Phalcon\Mvc\Model\Validator\PresenceOf;
    
    class Subscriptors extends \Phalcon\Mvc\Model
    {
    
      public function validation()
      {
          this->validate(new PresenceOf(array(
              "field" => 'name',
              "message" => 'The name is required'
          )));
          if (this->validationHasFailed() == true) {
              return false;
          }
      }
    
    }



Methods
-------

public *boolean*  **validate** (*unknown* $record)

Executes the validator



public  **__construct** (*unknown* $options) inherited from Phalcon\\Mvc\\Model\\Validator

Phalcon\\Mvc\\Model\\Validator constructor



protected  **appendMessage** (*unknown* $message, [*unknown* $field], [*unknown* $type]) inherited from Phalcon\\Mvc\\Model\\Validator

Appends a message to the validator



public *array*  **getMessages** () inherited from Phalcon\\Mvc\\Model\\Validator

Returns messages generated by the validator



protected *array*  **getOptions** () inherited from Phalcon\\Mvc\\Model\\Validator

Returns all the options from the validator



protected *mixed*  **getOption** (*unknown* $option) inherited from Phalcon\\Mvc\\Model\\Validator

Returns an option



protected *boolean*  **isSetOption** (*unknown* $option) inherited from Phalcon\\Mvc\\Model\\Validator

Check whether a option has been defined in the validator options