protected function equality($comparison, $operand)
    {
        return $this->expr->addCondition(new Operator\Equality(
            $this,
            $comparison,
            $this->expr->value($operand)
        ));
    }
protected function equality($comparison, $operand)
    {
        return $this->expr->addCondition(new Operator\Equality(
            $this,
            $comparison,
            $this->expr->value($operand)
        ));
    }
protected function equality ( $ comparison , $ operand ) { return $ this -> expr -> addCondition ( new Operator \ Equality ( $ this , $ comparison , $ this -> expr -> value ( $ operand ) ) ) ; }
Add a comparison to the current expression.

@param string        $comparison
@param Operand|mixed $operand

@return QueryBuilder|Expr
Add a comparison to the current expression .