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    The RecursiveTreeIterator class

    (PHP 5 >= 5.3.0, PHP 7)

    소개

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

    클래스 개요

    RecursiveTreeIterator extends RecursiveIteratorIterator implements OuterIterator {
    /* 상수 */
    const integer BYPASS_CURRENT = 4 ;
    const integer BYPASS_KEY = 8 ;
    const integer PREFIX_LEFT = 0 ;
    const integer PREFIX_MID_HAS_NEXT = 1 ;
    const integer PREFIX_MID_LAST = 2 ;
    const integer PREFIX_END_HAS_NEXT = 3 ;
    const integer PREFIX_END_LAST = 4 ;
    const integer PREFIX_RIGHT = 5 ;
    /* 메소드 */
    public void beginChildren ( void )
    public RecursiveIterator beginIteration ( void )
    public RecursiveIterator callGetChildren ( void )
    public bool callHasChildren ( void )
    public __construct ( RecursiveIterator|IteratorAggregate $it [, int $flags = RecursiveTreeIterator::BYPASS_KEY [, int $cit_flags = CachingIterator::CATCH_GET_CHILD [, int $mode = RecursiveIteratorIterator::SELF_FIRST ]]] )
    public string current ( void )
    public void endChildren ( void )
    public void endIteration ( void )
    public string getEntry ( void )
    public void getPostfix ( void )
    public string getPrefix ( void )
    public string key ( void )
    public void next ( void )
    public void nextElement ( void )
    public void rewind ( void )
    public void setPrefixPart ( int $part , string $value )
    public bool valid ( void )
    /* 상속된 메소드 */
    public void RecursiveIteratorIterator::beginChildren ( void )
    public void RecursiveIteratorIterator::beginIteration ( void )
    public RecursiveIterator RecursiveIteratorIterator::callGetChildren ( void )
    public bool RecursiveIteratorIterator::callHasChildren ( void )
    public RecursiveIteratorIterator::__construct ( Traversable $iterator [, int $mode = RecursiveIteratorIterator::LEAVES_ONLY [, int $flags = 0 ]] )
    public mixed RecursiveIteratorIterator::current ( void )
    public void RecursiveIteratorIterator::endChildren ( void )
    public void RecursiveIteratorIterator::endIteration ( void )
    public int RecursiveIteratorIterator::getDepth ( void )
    public iterator RecursiveIteratorIterator::getInnerIterator ( void )
    public mixed RecursiveIteratorIterator::getMaxDepth ( void )
    public RecursiveIterator RecursiveIteratorIterator::getSubIterator ([ int $level ] )
    public mixed RecursiveIteratorIterator::key ( void )
    public void RecursiveIteratorIterator::next ( void )
    public void RecursiveIteratorIterator::nextElement ( void )
    public void RecursiveIteratorIterator::rewind ( void )
    public void RecursiveIteratorIterator::setMaxDepth ([ string $max_depth = -1 ] )
    public bool RecursiveIteratorIterator::valid ( void )
    }

    예약 상수

    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

    Table of Contents

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    User Contributed Notes 1 note

    up
    23
    matthieu88160
    7 years ago
    $it = new RecursiveArrayIterator(array(1, 2, array(3, 4, array(5, 6, 7), 8), 9, 10));
    $tit = new RecursiveTreeIterator($it);

    foreach( $tit as $key => $value ){
        echo $value . PHP_EOL;
    }

    /* Will output

    |-1
    |-2
    |-Array
    | |-3
    | |-4
    | |-Array
    | | |-5
    | | |-6
    | | \-7
    | \-8
    |-9
    \-10

    */
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