CListIterator

CListIterator implements an interator for CList.

It allows CList to return a new iterator for traversing the items in the list.

公共方法

方法	描述	被定义在
__construct()	Constructor.	CListIterator
current()	Returns the current array item.	CListIterator
key()	Returns the key of the current array item.	CListIterator
next()	Moves the internal pointer to the next array item.	CListIterator
rewind()	Rewinds internal array pointer.	CListIterator
valid()	Returns whether there is an item at current position.	CListIterator

__construct() 方法

public void __construct(array $data)
$data	array	the data to be iterated through

Constructor.

current() 方法

public mixed current()
{return}	mixed	the current array item

Returns the current array item. This method is required by the interface Iterator.

key() 方法

public integer key()
{return}	integer	the key of the current array item

Returns the key of the current array item. This method is required by the interface Iterator.

next() 方法

public void next()

Moves the internal pointer to the next array item. This method is required by the interface Iterator.

rewind() 方法

public void rewind()

Rewinds internal array pointer. This method is required by the interface Iterator.

valid() 方法

public boolean valid()
{return}	boolean

Returns whether there is an item at current position. This method is required by the interface Iterator.