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Editing: DatasetIsLabeled.php
<?php namespace Rubix\ML\Specifications; use Rubix\ML\Datasets\Dataset; use Rubix\ML\Datasets\Labeled; use Rubix\ML\Exceptions\LabelsAreMissing; /** * @internal */ class DatasetIsLabeled extends Specification { /** * The dataset under validation. * * @var Dataset */ protected Dataset $dataset; /** * Build a specification object with the given arguments. * * @param Dataset $dataset * @return self */ public static function with(Dataset $dataset) : self { return new self($dataset); } /** * @param Dataset $dataset */ public function __construct(Dataset $dataset) { $this->dataset = $dataset; } /** * Perform a check of the specification and throw an exception if invalid. * * @throws LabelsAreMissing */ public function check() : void { if (!$this->dataset instanceof Labeled) { throw new LabelsAreMissing(); } } }
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