PRADO 3.0.6 : Vue détaillée de TDummyDataSource.php

TDummyDataSource, TDummyDataSourceIterator classes

Author:	Qiang Xue <qiang.xue@gmail.com>
Copyright:	Copyright © 2005 PradoSoft
License:	http://www.pradosoft.com/license/
Version:	$Id: TDummyDataSource.php 1397 2006-09-07 07:55:53Z wei $
Poids:	147 lignes (3 kb)
Inclus ou requis:	0 fois
Référencé:	0 fois
Nécessite:	0 fichiers

Définit 2 classes

TDummyDataSource:: (4 méthodes):
  __construct()
  getCount()
  getIterator()
  count()

TDummyDataSourceIterator:: (6 méthodes):
  __construct()
  rewind()
  key()
  current()
  next()
  valid()

Classe: TDummyDataSource - X-Ref

TDummyDataSource class

TDummyDataSource implements a dummy data collection with a specified number
of dummy data items. The number of virtual items can be set via
{@link setCount Count} property. You can traverse it using <b>foreach</b>
PHP statement like the following,
<code>
foreach($dummyDataSource as $dataItem)
</code>

__construct($count) X-Ref

Constructor.

param: integer number of (virtual) items in the data source.

getCount() X-Ref

return: integer number of (virtual) items in the data source.

getIterator() X-Ref

return: Iterator iterator

count() X-Ref

Returns the number of (virtual) items in the data source.
This method is required by Countable interface.

return: integer number of (virtual) items in the data source.

Classe: TDummyDataSourceIterator - X-Ref

TDummyDataSourceIterator class

TDummyDataSourceIterator implements Iterator interface.

TDummyDataSourceIterator is used by {@link TDummyDataSource}.
It allows TDummyDataSource to return a new iterator
for traversing its dummy items.

__construct($count) X-Ref

Constructor.

param: integer number of (virtual) items in the data source.

rewind() X-Ref

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

key() X-Ref

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

return: integer the key of the current array item

current() X-Ref

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

return: mixed the current array item

next() X-Ref

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

valid() X-Ref

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

return: boolean

Code source de PRADO 3.0.6

/framework/Collections/ -> TDummyDataSource.php (sommaire)

Définit 2 classes