public static function applyEq(Filter $left, Filter $right)
    {
        $filter = new BinaryFilter($left, 'eq', $right);
        return $filter;
    }
public static function applyEq(Filter $left, Filter $right)
    {
        $filter = new BinaryFilter($left, 'eq', $right);
        return $filter;
    }
public static function applyEq ( Filter $ left , Filter $ right ) { $ filter = new BinaryFilter ( $ left , 'eq' , $ right ) ; return $ filter ; }
Apply eq operation on the passed filers

@param Filter $left  The left operand
@param Filter $right The right operand

@return BinaryFilter
Apply eq operation on the passed filers