The RecursiveTreeIterator class

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

Einführung

Allows iterating over a RecursiveIterator to generate an ASCII graphic tree.

Klassenbeschreibung

class RecursiveTreeIterator extends RecursiveIteratorIterator {
/* Geerbte Konstanten */
public const int RecursiveIteratorIterator::LEAVES_ONLY;
public const int RecursiveIteratorIterator::SELF_FIRST;
public const int RecursiveIteratorIterator::CHILD_FIRST;
public const int RecursiveIteratorIterator::CATCH_GET_CHILD;
/* Konstanten */
public const int BYPASS_CURRENT;
public const int BYPASS_KEY;
public const int PREFIX_LEFT;
public const int PREFIX_MID_HAS_NEXT = 1;
public const int PREFIX_MID_LAST = 2;
public const int PREFIX_END_HAS_NEXT = 3;
public const int PREFIX_END_LAST = 4;
public const int PREFIX_RIGHT = 5;
/* Methoden */
public function __construct(
    RecursiveIterator|IteratorAggregate $iterator,
    int $flags = RecursiveTreeIterator::BYPASS_KEY,
    int $cachingIteratorFlags = CachingIterator::CATCH_GET_CHILD,
    int $mode = RecursiveTreeIterator::SELF_FIRST
)
public function beginChildren(): void
public function beginIteration(): RecursiveIterator
public function callGetChildren(): RecursiveIterator
public function callHasChildren(): bool
public function current(): mixed
public function endChildren(): void
public function endIteration(): void
public function getEntry(): string
public function getPostfix(): string
public function getPrefix(): string
public function key(): mixed
public function next(): void
public function nextElement(): void
public function rewind(): void
public function setPostfix(string $postfix): void
public function setPrefixPart(int $part, string $value): void
public function valid(): bool
/* Geerbte Methoden */
public function RecursiveIteratorIterator::beginChildren(): void
public function RecursiveIteratorIterator::beginIteration(): void
public function RecursiveIteratorIterator::callGetChildren(): ?RecursiveIterator
public function RecursiveIteratorIterator::callHasChildren(): bool
public function RecursiveIteratorIterator::current(): mixed
public function RecursiveIteratorIterator::endChildren(): void
public function RecursiveIteratorIterator::endIteration(): void
public function RecursiveIteratorIterator::getDepth(): int
public function RecursiveIteratorIterator::getInnerIterator(): RecursiveIterator
public function RecursiveIteratorIterator::getMaxDepth(): int|false
public function RecursiveIteratorIterator::getSubIterator(?int $level = null): ?RecursiveIterator
public function RecursiveIteratorIterator::key(): mixed
public function RecursiveIteratorIterator::next(): void
public function RecursiveIteratorIterator::nextElement(): void
public function RecursiveIteratorIterator::rewind(): void
public function RecursiveIteratorIterator::setMaxDepth(int $maxDepth = -1): void
public function RecursiveIteratorIterator::valid(): bool
}

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