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PHP recursivetreeiterator 组件

The RecursiveTreeIterator class

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

简介

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

类摘要

class RecursiveTreeIterator extends RecursiveIteratorIterator {
/* 继承的常量 */
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;
/* 常量 */
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;
/* 方法 */
public __construct(
    RecursiveIterator|IteratorAggregate $iterator,
    int $flags = RecursiveTreeIterator::BYPASS_KEY,
    int $cachingIteratorFlags = CachingIterator::CATCH_GET_CHILD,
    int $mode = RecursiveTreeIterator::SELF_FIRST
)
public beginChildren(): void
public beginIteration(): RecursiveIterator
public callGetChildren(): RecursiveIterator
public callHasChildren(): bool
public current(): mixed
public endChildren(): void
public endIteration(): void
public getEntry(): string
public getPostfix(): string
public getPrefix(): string
public key(): mixed
public next(): void
public nextElement(): void
public rewind(): void
public setPostfix(string $postfix): void
public setPrefixPart(int $part, string $value): void
public valid(): bool
/* 继承的方法 */
public RecursiveIteratorIterator::beginChildren(): void
public RecursiveIteratorIterator::beginIteration(): void
public RecursiveIteratorIterator::callGetChildren(): ?RecursiveIterator
public RecursiveIteratorIterator::callHasChildren(): bool
public RecursiveIteratorIterator::current(): mixed
public RecursiveIteratorIterator::endChildren(): void
public RecursiveIteratorIterator::endIteration(): void
public RecursiveIteratorIterator::getDepth(): int
public RecursiveIteratorIterator::getInnerIterator(): RecursiveIterator
public RecursiveIteratorIterator::getMaxDepth(): int|false
public RecursiveIteratorIterator::getSubIterator(?int $level = null): ?RecursiveIterator
public RecursiveIteratorIterator::key(): mixed
public RecursiveIteratorIterator::next(): void
public RecursiveIteratorIterator::nextElement(): void
public RecursiveIteratorIterator::rewind(): void
public RecursiveIteratorIterator::setMaxDepth(int $maxDepth = -1): void
public RecursiveIteratorIterator::valid(): bool
}

预定义常量

RecursiveTreeIterator::BYPASS_CURRENT

RecursiveTreeIterator::BYPASS_KEY

RecursiveTreeIterator::PREFIX_LEFT

RecursiveTreeIterator::PREFIX_MID_HAS_NEXT

RecursiveTreeIterator::PREFIX_MID_LAST

RecursiveTreeIterator::PREFIX_END_HAS_NEXT

RecursiveTreeIterator::PREFIX_END_LAST

RecursiveTreeIterator::PREFIX_RIGHT

目录

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