yii\web\SessionIterator - Yii2 类参考手册
Class yii\web\SessionIterator
全部
| 方法 Methods
| Inheritance | yii\web\SessionIterator |
|---|---|
| Implements | Iterator |
| Available since version | 2.0 |
SessionIterator implements an iterator for traversing session variables managed by yii\web\Session.
Public Methods
隐藏继承的方法 Hide inherited methods
| 方法 Method | 简介 Description | 定义在 Defined By |
|---|---|---|
| __construct() | Constructor. | yii\web\SessionIterator |
| current() | Returns the current array element. | yii\web\SessionIterator |
| key() | Returns the key of the current array element. | yii\web\SessionIterator |
| next() | Moves the internal pointer to the next array element. | yii\web\SessionIterator |
| rewind() | Rewinds internal array pointer. | yii\web\SessionIterator |
| valid() | Returns whether there is an element at current position. | yii\web\SessionIterator |
方法详情 Method Details
Constructor.
| public void __construct ( ) |
Returns the current array element.
This method is required by the interface Iterator.
| public mixed current ( ) | ||
| return | mixed | The current array element |
|---|---|---|
Returns the key of the current array element.
This method is required by the interface Iterator.
| public mixed key ( ) | ||
| return | mixed | The key of the current array element |
|---|---|---|
Moves the internal pointer to the next array element.
This method is required by the interface Iterator.
| public void next ( ) |
Rewinds internal array pointer.
This method is required by the interface Iterator.
| public void rewind ( ) |
Returns whether there is an element at current position.
This method is required by the interface Iterator.
| public boolean valid ( ) |