The RecursiveIteratorIterator class

(PHP 5, PHP 7, PHP 8)

Introduction

Can be used to iterate through recursive iterators.

Class synopsis

class RecursiveIteratorIterator implements OuterIterator {
/* Constants */
public const int LEAVES_ONLY;
public const int SELF_FIRST;
public const int CHILD_FIRST;
public const int CATCH_GET_CHILD;
/* Methods */
public __construct(Traversable $iterator, int $mode = RecursiveIteratorIterator::LEAVES_ONLY, int $flags = 0)
public beginChildren(): void
public beginIteration(): void
public callGetChildren(): ?RecursiveIterator
public callHasChildren(): bool
public current(): mixed
public endChildren(): void
public endIteration(): void
public getDepth(): int
public getInnerIterator(): RecursiveIterator
public getMaxDepth(): int|false
public getSubIterator(?int $level = null): ?RecursiveIterator
public key(): mixed
public next(): void
public nextElement(): void
public rewind(): void
public setMaxDepth(int $maxDepth = -1): void
public valid(): bool
}

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