SplObjectStorage::getInfo()

(PHP 5 >= 5.3.0, PHP 7)

Returns the data associated with the current iterator entry

说明

Returns the data, or info, associated with the object pointed by the current iterator position.

参数

此函数没有参数。

返回值

The data associated with the current iterator position.

范例

SplObjectStorage::getInfo() example

以上例程的输出类似于：

object(stdClass)#2 (0) {
}
string(2) "d1"
object(stdClass)#3 (0) {
}
string(2) "d2"

参见

• SplObjectStorage::current() Returns the current storage entry
• SplObjectStorage::rewind() Rewind the iterator to the first storage element
• SplObjectStorage::key() Returns the index at which the iterator currently is
• SplObjectStorage::next() Move to the next entry
• SplObjectStorage::valid() Returns if the current iterator entry is valid
• SplObjectStorage::setInfo() Sets the data associated with the current iterator entry

This method, SplObjectStorage::getInfo() does NOT exist on PHP 5.2.13. 
However, PHP 5.3.2 and above does have it. To find out yourself, use this snippet. 
$> php -r "print_r(get_class_methods(new SplObjectStorage()));"
Results for PHP 5.2.13
====
Array
(
  [0] => attach
  [1] => detach
  [2] => contains
  [3] => count
  [4] => rewind
  [5] => valid
  [6] => key
  [7] => current
  [8] => next
  [9] => unserialize
  [10] => serialize
)
Results for PHP 5.3.2
=====
Array
(
  [0] => attach
  [1] => detach
  [2] => contains
  [3] => addAll
  [4] => removeAll
  [5] => getInfo
  [6] => setInfo
  [7] => count
  [8] => rewind
  [9] => valid
  [10] => key
  [11] => current
  [12] => next
  [13] => unserialize
  [14] => serialize
  [15] => offsetExists
  [16] => offsetSet
  [17] => offsetUnset
  [18] => offsetGet
)

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