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<?php
namespace Staudenmeir\LaravelAdjacencyList\Eloquent\Relations;
use Illuminate\Database\Eloquent\Builder;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\HasOne;
use Staudenmeir\LaravelAdjacencyList\Eloquent\Relations\Traits\IsAncestorRelation;
/**
* @template TRelatedModel of \Illuminate\Database\Eloquent\Model
* @extends HasOne<TRelatedModel>
*/
class RootAncestor extends HasOne
{
use IsAncestorRelation {
__construct as baseConstruct;
addConstraints as baseAddConstraints;
}
* Create a new root ancestor relationship instance.
*
* @param \Illuminate\Database\Eloquent\Builder $query
* @param \Illuminate\Database\Eloquent\Model $parent
* @param string $foreignKey
* @param string $localKey
* @return void
public function __construct(Builder $query, Model $parent, $foreignKey, $localKey)
$this->baseConstruct($query, $parent, $foreignKey, $localKey, false);
* Set the base constraints on the relation query.
public function addConstraints()
$this->baseAddConstraints();
$this->query->isRoot();
staudenmeir /
laravel-adjacency-list
