The RecursiveIteratorIterator class

    (PHP 5, PHP 7, PHP 8)

    Introduction

    Can be used to iterate through recursive iterators.

    Class synopsis

    classRecursiveIteratorIteratorimplementsOuterIterator {
    publicconstintLEAVES_ONLY;
    publicconstintSELF_FIRST;
    publicconstintCHILD_FIRST;
    publicconstintCATCH_GET_CHILD;
    public__construct(Traversable$iterator, int$mode = RecursiveIteratorIterator::LEAVES_ONLY, int$flags = 0)
    publicbeginChildren(): void
    publicbeginIteration(): void
    publiccallGetChildren(): ?RecursiveIterator
    publiccallHasChildren(): bool
    publiccurrent(): mixed
    publicendChildren(): void
    publicendIteration(): void
    publicgetDepth(): int
    publicgetInnerIterator(): RecursiveIterator
    publicgetMaxDepth(): int|false
    publicgetSubIterator(?int$level = null): ?RecursiveIterator
    publickey(): mixed
    publicnext(): void
    publicnextElement(): void
    publicrewind(): void
    publicsetMaxDepth(int$maxDepth = -1): void
    publicvalid(): bool
    }

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