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<?php
declare(strict_types=1);
/**
* This file is part of phpDocumentor.
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*
* @link http://phpdoc.org
*/
namespace phpDocumentor\Reflection\Types;
use phpDocumentor\Reflection\Type;
/**
* Represents an expression type as described in the PSR-5, the PHPDoc Standard.
*
* @psalm-immutable
*/
final class Expression implements Type
{
/** @var Type */
protected $valueType;
/**
* Initializes this representation of an array with the given Type.
*/
public function __construct(Type $valueType)
{
$this->valueType = $valueType;
}
/**
* Returns the value for the keys of this array.
*/
public function getValueType(): Type
{
return $this->valueType;
}
/**
* Returns a rendered output of the Type as it would be used in a DocBlock.
*/
public function __toString(): string
{
return '(' . $this->valueType . ')';
}
}
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