The MultipleIterator class

    (PHP 5 >= 5.3.0, PHP 7, PHP 8)

    Introduction

    An Iterator that sequentially iterates over all attached iterators

    Class synopsis

    classMultipleIteratorimplementsIterator {
    publicconstintMIT_NEED_ANY;
    publicconstintMIT_NEED_ALL;
    publicconstintMIT_KEYS_NUMERIC;
    publicconstintMIT_KEYS_ASSOC;
    public__construct(int$flags = MultipleIterator::MIT_NEED_ALL | MultipleIterator::MIT_KEYS_NUMERIC)
    publicattachIterator(Iterator$iterator, string|int|null$info = null): void
    publiccontainsIterator(Iterator$iterator): bool
    publiccountIterators(): int
    publiccurrent(): array
    publicdetachIterator(Iterator$iterator): void
    publicgetFlags(): int
    publickey(): array
    publicnext(): void
    publicrewind(): void
    publicsetFlags(int$flags): void
    publicvalid(): bool
    }

    Predefined Constants

    MultipleIterator::MIT_NEED_ANY

    Do not require all sub iterators to be valid in iteration.

    MultipleIterator::MIT_NEED_ALL

    Require all sub iterators to be valid in iteration.

    MultipleIterator::MIT_KEYS_NUMERIC

    Keys are created from the sub iterators position.

    MultipleIterator::MIT_KEYS_ASSOC

    Keys are created from sub iterators associated information.

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