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<?php
declare(strict_types=1);
namespace Doctrine\ORM\Query\Expr;
/**
* Expression class for DQL comparison expressions.
*
* @link www.doctrine-project.org
*/
class Comparison
{
public const EQ = '=';
public const NEQ = '<>';
public const LT = '<';
public const LTE = '<=';
public const GT = '>';
public const GTE = '>=';
/** @var mixed */
protected $leftExpr;
/** @var string */
protected $operator;
/** @var mixed */
protected $rightExpr;
/**
* Creates a comparison expression with the given arguments.
*
* @param mixed $leftExpr
* @param string $operator
* @param mixed $rightExpr
*/
public function __construct($leftExpr, $operator, $rightExpr)
{
$this->leftExpr = $leftExpr;
$this->operator = $operator;
$this->rightExpr = $rightExpr;
}
/** @return mixed */
public function getLeftExpr()
{
return $this->leftExpr;
}
/** @return string */
public function getOperator()
{
return $this->operator;
}
/** @return mixed */
public function getRightExpr()
{
return $this->rightExpr;
}
/** @return string */
public function __toString()
{
return $this->leftExpr . ' ' . $this->operator . ' ' . $this->rightExpr;
}
}
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