The CachingIterator class

(PHP 5, PHP 7, PHP 8)

Einführung

This object supports cached iteration over another iterator.

Klassenbeschreibung

class CachingIterator extends IteratorIterator implements ArrayAccess, Countable, Stringable {
/* Konstanten */
public const int CALL_TOSTRING;
public const int CATCH_GET_CHILD;
public const int TOSTRING_USE_KEY;
public const int TOSTRING_USE_CURRENT;
public const int TOSTRING_USE_INNER;
public const int FULL_CACHE;
/* Methoden */
public function __construct(Iterator $iterator, int $flags = CachingIterator::CALL_TOSTRING)
public function count(): int
public function current(): mixed
public function getCache(): array
public function getFlags(): int
public function hasNext(): bool
public function key(): scalar
public function next(): void
public function offsetExists(string $key): bool
public function offsetGet(string $key): mixed
public function offsetSet(string $key, mixed $value): void
public function offsetUnset(string $key): void
public function rewind(): void
public function setFlags(int $flags): void
public function __toString(): string
public function valid(): bool
/* Geerbte Methoden */
public function IteratorIterator::current(): mixed
public function IteratorIterator::getInnerIterator(): ?Iterator
public function IteratorIterator::key(): mixed
public function IteratorIterator::next(): void
public function IteratorIterator::rewind(): void
public function IteratorIterator::valid(): bool
}

Vordefinierte Konstanten

CachingIterator::CALL_TOSTRING

Convert every element to string.

CachingIterator::CATCH_GET_CHILD

Don't throw exception in accessing children.

CachingIterator::TOSTRING_USE_KEY

Use key for conversion to string.

CachingIterator::TOSTRING_USE_CURRENT

Use current for conversion to string.

CachingIterator::TOSTRING_USE_INNER

Use inner for conversion to string.

CachingIterator::FULL_CACHE

Cache all read data.

Changelog

Version Beschreibung
8.0.0 CachingIterator implements Stringable now.

Inhaltsverzeichnis