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    The RecursiveArrayIterator class

    (PHP 5 >= 5.1.0, PHP 7, PHP 8)

    简介

    This iterator allows to unset and modify values and keys while iterating over Arrays and Objects in the same way as the ArrayIterator. Additionally it is possible to iterate over the current iterator entry.

    类摘要

    class RecursiveArrayIterator extends ArrayIterator implements RecursiveIterator {
    /* 继承的常量 */
    public const int ArrayIterator::STD_PROP_LIST;
    public const int ArrayIterator::ARRAY_AS_PROPS;
    /* 常量 */
    public const int CHILD_ARRAYS_ONLY;
    /* 方法 */
    public getChildren(): ?RecursiveArrayIterator
    public hasChildren(): bool
    /* 继承的方法 */
    public ArrayIterator::__construct(array|object $array = [], int $flags = 0)
    public ArrayIterator::append(mixed $value): void
    public ArrayIterator::asort(int $flags = SORT_REGULAR): true
    public ArrayIterator::count(): int
    public ArrayIterator::current(): mixed
    public ArrayIterator::getArrayCopy(): array
    public ArrayIterator::getFlags(): int
    public ArrayIterator::key(): string|int|null
    public ArrayIterator::ksort(int $flags = SORT_REGULAR): true
    public ArrayIterator::natcasesort(): true
    public ArrayIterator::natsort(): true
    public ArrayIterator::next(): void
    public ArrayIterator::offsetExists(mixed $key): bool
    public ArrayIterator::offsetGet(mixed $key): mixed
    public ArrayIterator::offsetSet(mixed $key, mixed $value): void
    public ArrayIterator::offsetUnset(mixed $key): void
    public ArrayIterator::rewind(): void
    public ArrayIterator::seek(int $offset): void
    public ArrayIterator::serialize(): string
    public ArrayIterator::setFlags(int $flags): void
    public ArrayIterator::uasort(callable $callback): true
    public ArrayIterator::uksort(callable $callback): true
    public ArrayIterator::unserialize(string $data): void
    public ArrayIterator::valid(): bool
    }

    预定义常量

    RecursiveArrayIterator Flags

    RecursiveArrayIterator::CHILD_ARRAYS_ONLY

    Treat only arrays (not objects) as having children for recursive iteration.

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