framework/validators/RegularExpressionValidator.php
public function init()
    {
        parent::init();
        if ($this->pattern === null) {
            throw new InvalidConfigException('The "pattern" property must be set.');
        }
        if ($this->message === null) {
            $this->message = Yii::t('yii', '{attribute} is invalid.');
        }
    }
public function init()
    {
        parent::init();
        if ($this->pattern === null) {
            throw new InvalidConfigException('The "pattern" property must be set.');
        }
        if ($this->message === null) {
            $this->message = Yii::t('yii', '{attribute} is invalid.');
        }
    }
public function init ( ) { parent :: init ( ) ; if ( $ this -> pattern === null ) { throw new InvalidConfigException ( 'The "pattern" property must be set.' ) ; } if ( $ this -> message === null ) { $ this -> message = Yii :: t ( 'yii' , '{attribute} is invalid.' ) ; } }
{@inheritdoc}
{