NodeRetrieval.php

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<?php

namespace ILIAS\UI\Component\Input\Field\Node;

use ILIAS\UI\Component\Input\Field\Node\Factory as NodeFactory;
use ILIAS\UI\Component\Symbol\Icon\Factory as IconFactory;

interface NodeRetrieval
{
    public function getNodes(
        NodeFactory $node_factory,
        IconFactory $icon_factory,
        ?string $parent_id = null,
    ): \Generator;

    public function getNodesAsLeaf(
        NodeFactory $node_factory,
        IconFactory $icon_factory,
        array $node_ids,
    ): \Generator;
}