Storm\Drivers\Base\Relational\Expressions\Expression::Keyword PHP Method

    public static function Keyword($Keyword)
    {
        return new KeywordExpression($Keyword);
    }

 public function pi(&$MappedName, array &$ArgumentExpressions)
 {
     return Expression::BinaryOperation($this->FunctionCall('PI'), O\Binary::Addition, Expression::Keyword('0.0000000000000'));
 }