public function getValue($name)
    {
        return (isset($this->options['params'][$name])) ? $this->options['params'][$name] : null;
    }
public function getValue($name)
    {
        return (isset($this->options['params'][$name])) ? $this->options['params'][$name] : null;
    }
public function getValue ( $ name ) { return ( isset ( $ this -> options [ 'params' ] [ $ name ] ) ) ? $ this -> options [ 'params' ] [ $ name ] : null ; }
Get filter field value

@param  string $name
@return mixed
Get filter field value