<?php

namespace ByJG\AnyDataset\Core;

use ReturnTypeWillChange;

/**
 * Iterator class is a structure used to navigate forward in a AnyDataset structure.
 */
class AnyIterator extends GenericIterator
{
    /**
     * Row Elements
     * @var array
     */
    private array $list;

    /**
     * Current row number
     * @var int
     */
    private int $curRow;

    /**
     * Iterator constructor
     *
     * @param Row[] $list
     */
    public function __construct(array $list)
    {
        $this->curRow = 0;
        $this->list = $list;
    }

    /**
     * @inheritDoc
     */
    #[ReturnTypeWillChange]
    public function key(): mixed
    {
        return $this->curRow;
    }

    /**
     * @inheritDoc
     */
    #[ReturnTypeWillChange]
    public function current(): mixed
    {
        return $this->list[$this->curRow] ?? null;
    }

    #[ReturnTypeWillChange]
    public function next(): void
    {
        $this->curRow++;
    }

    #[ReturnTypeWillChange]
    public function valid(): bool
    {
        return ($this->curRow < count($this->list));
    }
}__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----MzE0NzQ0NTQ4Nzg3ODQ1MyA4OTY4MDAyOTE3OTM3ODE4IDg4MDIzMTQwNTY0MjY5ODY=