SplObjectStorage::setInfo

(PHP 5 >= 5.3.0)

SplObjectStorage::setInfo — Sets the data associated with the current iterator entry

说明

public void SplObjectStorage::setInfo ( mixed $data )

Associates data, or info, with the object currently pointed to by the iterator.

参数

data: The data to associate with the current iterator entry.

返回值

没有返回值。

范例

Example #1 SplObjectStorage::setInfo() example

  <?php
$s  = new  SplObjectStorage ();

 $o1  = new  StdClass ;
 $o2  = new  StdClass ;

 $s -> attach ( $o1 ,  "d1" );
 $s -> attach ( $o2 ,  "d2" );

 $s -> rewind ();
while( $s -> valid ()) {
     $s -> setInfo ( "new" );
     $s -> next ();
}
 var_dump ( $s [ $o1 ]);
 var_dump ( $s [ $o2 ]);
 ?>

以上例程的输出类似于：

string(3) "new"
string(3) "new"

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::getInfo() - Returns the data associated with the current iterator entry