array ( 0 => 'index.php', 1 => 'PHP Manual', ), 'head' => array ( 0 => 'UTF-8', 1 => 'zh', ), 'this' => array ( 0 => 'ds-sequence.remove.php', 1 => 'Ds\\Sequence::remove', ), 'up' => array ( 0 => 'class.ds-sequence.php', 1 => 'Ds\\Sequence', ), 'prev' => array ( 0 => 'ds-sequence.reduce.php', 1 => 'Ds\\Sequence::reduce', ), 'next' => array ( 0 => 'ds-sequence.reverse.php', 1 => 'Ds\\Sequence::reverse', ), 'alternatives' => array ( ), 'source' => array ( 'lang' => 'en', 'path' => 'reference/ds/ds/sequence/remove.xml', ), ); $setup["toc"] = $TOC; $setup["toc_deprecated"] = $TOC_DEPRECATED; $setup["parents"] = $PARENTS; manual_setup($setup); ?>
(PECL ds >= 1.0.0)
Ds\Sequence::remove — Removes and returns a value by index
index
The index of the value to remove.
The value that was removed.
OutOfRangeException if the index is not valid.
示例 #1 Ds\Sequence::remove() example
<?php
$sequence = new \Ds\Vector(["a", "b", "c"]);
var_dump($sequence->remove(1));
var_dump($sequence->remove(0));
var_dump($sequence->remove(0));
?>
以上示例的输出类似于:
string(1) "b" string(1) "a" string(1) "c"