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Current File : C:/xampp/htdocs/cid/system/vendor/phpoffice/math/src/Math/Element/AbstractGroupElement.php

<?php

namespace PhpOffice\Math\Element;

abstract class AbstractGroupElement extends AbstractElement
{
    /**
     * @var AbstractElement[]
     */
    protected $elements = [];

    public function add(AbstractElement $element): self
    {
        $this->elements[] = $element;

        return $this;
    }

    public function remove(AbstractElement $element): self
    {
        $this->elements = array_filter($this->elements, function ($child) use ($element) {
            return $child != $element;
        });

        return $this;
    }

    /**
     * @return AbstractElement[]
     */
    public function getElements(): array
    {
        return $this->elements;
    }
}