The MultipleIterator class

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

Introduction

An Iterator that sequentially iterates over all attached iterators

Class synopsis

class MultipleIterator implements Iterator {
/* Constants */
public const int MIT_NEED_ANY;
public const int MIT_NEED_ALL;
public const int MIT_KEYS_NUMERIC;
public const int MIT_KEYS_ASSOC;
/* Methods */
public __construct(int $flags = MultipleIterator::MIT_NEED_ALL | MultipleIterator::MIT_KEYS_NUMERIC)
public attachIterator(Iterator $iterator, string|int|null $info = null): void
public containsIterator(Iterator $iterator): bool
public countIterators(): int
public current(): array
public detachIterator(Iterator $iterator): void
public getFlags(): int
public key(): array
public next(): void
public rewind(): void
public setFlags(int $flags): void
public valid(): 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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