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The RecursiveCachingIterator class

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

简介

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类摘要

classRecursiveCachingIteratorextendsCachingIteratorimplementsRecursiveIterator {

publicconstintCachingIterator::CALL_TOSTRING;

publicconstintCachingIterator::CATCH_GET_CHILD;

publicconstintCachingIterator::TOSTRING_USE_KEY;

publicconstintCachingIterator::TOSTRING_USE_CURRENT;

publicconstintCachingIterator::TOSTRING_USE_INNER;

publicconstintCachingIterator::FULL_CACHE;

public__construct(Iterator$iterator, int$flags = RecursiveCachingIterator::CALL_TOSTRING)

publicgetChildren(): ?RecursiveCachingIterator

publichasChildren(): bool

publicCachingIterator::count(): int

publicCachingIterator::current(): mixed

publicCachingIterator::getCache(): array

publicCachingIterator::getFlags(): int

publicCachingIterator::hasNext(): bool

publicCachingIterator::key(): scalar

publicCachingIterator::next(): void

publicCachingIterator::offsetExists(string$key): bool

publicCachingIterator::offsetGet(string$key): mixed

publicCachingIterator::offsetSet(string$key, mixed$value): void

publicCachingIterator::offsetUnset(string$key): void

publicCachingIterator::rewind(): void

publicCachingIterator::setFlags(int$flags): void

publicCachingIterator::__toString(): string

publicCachingIterator::valid(): bool

publicIteratorIterator::current(): mixed

publicIteratorIterator::getInnerIterator(): ?Iterator

publicIteratorIterator::key(): mixed

publicIteratorIterator::next(): void

publicIteratorIterator::rewind(): void

publicIteratorIterator::valid(): bool

}

目录

RecursiveCachingIterator::__construct — Construct
RecursiveCachingIterator::getChildren — Return the inner iterator's children as a RecursiveCachingIterator
RecursiveCachingIterator::hasChildren — Check whether the current element of the inner iterator has children