文字
The RecursiveTreeIterator class
(PHP 5 >= 5.3.0)
简介
Allows iterating over a RecursiveIterator to generate an ASCII graphic tree.
类摘要
RecursiveTreeIterator extends RecursiveIteratorIterator implements
OuterIterator {
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
;
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
)
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
)
}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
Table of Contents
- RecursiveTreeIterator::beginChildren — Begin children
- RecursiveTreeIterator::beginIteration — Begin iteration
- RecursiveTreeIterator::callGetChildren — Get children
- RecursiveTreeIterator::callHasChildren — Has children
- RecursiveTreeIterator::__construct — Construct a RecursiveTreeIterator
- RecursiveTreeIterator::current — Get current element
- RecursiveTreeIterator::endChildren — End children
- RecursiveTreeIterator::endIteration — End iteration
- RecursiveTreeIterator::getEntry — Get current entry
- RecursiveTreeIterator::getPostfix — Get the postfix
- RecursiveTreeIterator::getPrefix — Get the prefix
- RecursiveTreeIterator::key — Get the key of the current element
- RecursiveTreeIterator::next — Move to next element
- RecursiveTreeIterator::nextElement — Next element
- RecursiveTreeIterator::rewind — Rewind iterator
- RecursiveTreeIterator::setPrefixPart — Set a part of the prefix
- RecursiveTreeIterator::valid — Check validity