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<?php
namespace kalanis\kw_tree\Traits;
use SplFileInfo;
/**
* Trait TVolumeFile
* @package kalanis\kw_tree\Traits
* Prepared callbacks for usage with volume
* Return only nodes identified as files
*/
trait TVolumeFile
{
public function justFilesCallback(SplFileInfo $node): bool
return $node->isFile();
}