framework/behaviors/BlameableBehavior.php
protected function getDefaultValue($event)
    {
        if ($this->defaultValue instanceof \Closure || (is_array($this->defaultValue) && is_callable($this->defaultValue))) {
            return call_user_func($this->defaultValue, $event);
        }

        return $this->defaultValue;
    }
protected function getDefaultValue($event)
    {
        if ($this->defaultValue instanceof \Closure || (is_array($this->defaultValue) && is_callable($this->defaultValue))) {
            return call_user_func($this->defaultValue, $event);
        }

        return $this->defaultValue;
    }
protected function getDefaultValue ( $ event ) { if ( $ this -> defaultValue instanceof \ Closure || ( is_array ( $ this -> defaultValue ) && is_callable ( $ this -> defaultValue ) ) ) { return call_user_func ( $ this -> defaultValue , $ event ) ; } return $ this -> defaultValue ; }
Get default value
@param \yii\base\Event $event
@return array|mixed
@since 2.0.14
Get default value