array ( 0 => 'index.php', 1 => 'PHP Manual', ), 'head' => array ( 0 => 'UTF-8', 1 => 'zh', ), 'this' => array ( 0 => 'spldoublylinkedlist.offsetset.php', 1 => 'SplDoublyLinkedList::offsetSet', ), 'up' => array ( 0 => 'class.spldoublylinkedlist.php', 1 => 'SplDoublyLinkedList', ), 'prev' => array ( 0 => 'spldoublylinkedlist.offsetget.php', 1 => 'SplDoublyLinkedList::offsetGet', ), 'next' => array ( 0 => 'spldoublylinkedlist.offsetunset.php', 1 => 'SplDoublyLinkedList::offsetUnset', ), 'alternatives' => array ( ), 'source' => array ( 'lang' => 'en', 'path' => 'reference/spl/spldoublylinkedlist/offsetset.xml', ), ); $setup["toc"] = $TOC; $setup["toc_deprecated"] = $TOC_DEPRECATED; $setup["parents"] = $PARENTS; manual_setup($setup); ?>
(PHP 5 >= 5.3.0, PHP 7, PHP 8)
SplDoublyLinkedList::offsetSet — Sets the value at the specified $index to $value
Sets the value at the specified index
to value
.
index
The index being set. If null
, the next value will be added after the last item.
value
The new value for the index
.
没有返回值。
Throws OutOfRangeException when index
is out of bounds or when index
cannot be parsed as an integer.