Php/docs/class.recursivearrayiterator
(PHP 5 >= 5.1.0, PHP 7)
简介
This iterator allows to unset and modify values and keys while iterating over Arrays and Objects in the same way as the ArrayIterator. Additionally it is possible to iterate over the current iterator entry.
类摘要
RecursiveArrayIterator extends ArrayIterator implements RecursiveIterator {
const
integer
STD_PROP_LIST
= 1
const
integer
ARRAY_AS_PROPS
= 2
/* 常量 */
const
int
CHILD_ARRAYS_ONLY
= 4
/* 方法 */
public getChildren ( ) : RecursiveArrayIterator
public hasChildren ( ) : bool
/* Inherits */
public ArrayIterator::append
( mixed $value
) : void
public ArrayIterator::asort ( ) : void
public ArrayIterator::__construct
([ mixed $array = array()
[, int $flags = 0
]] )
public ArrayIterator::count ( ) : int
public ArrayIterator::current ( ) : mixed
public ArrayIterator::getArrayCopy ( ) : array
public ArrayIterator::getFlags ( ) : int
public ArrayIterator::key ( ) : mixed
public ArrayIterator::ksort ( ) : void
public ArrayIterator::natcasesort ( ) : void
public ArrayIterator::natsort ( ) : void
public ArrayIterator::next ( ) : void
public ArrayIterator::offsetExists
( mixed $index
) : bool
public ArrayIterator::offsetGet
( mixed $index
) : mixed
public ArrayIterator::offsetSet
( mixed $index
, mixed $newval
) : void
public ArrayIterator::offsetUnset
( mixed $index
) : void
public ArrayIterator::rewind ( ) : void
public ArrayIterator::seek
( int $position
) : void
public ArrayIterator::serialize ( ) : string
public ArrayIterator::setFlags
( string $flags
) : void
public ArrayIterator::uasort
( callable $cmp_function
) : void
public ArrayIterator::uksort
( callable $cmp_function
) : void
public ArrayIterator::unserialize
( string $serialized
) : void
public ArrayIterator::valid ( ) : bool
}
预定义常量
RecursiveArrayIterator Flags
RecursiveArrayIterator::CHILD_ARRAYS_ONLY- Treat only arrays (not objects) as having children for recursive iteration.
更新日志
| 版本 | 说明 |
|---|---|
| 5.3.0 | CHILD_ARRAYS_ONLY flag was added.
|
Table of Contents
- RecursiveArrayIterator::getChildren — Returns an iterator for the current entry if it is an array or an object
- RecursiveArrayIterator::hasChildren — Returns whether current entry is an array or an object
/* 继承的常量 */