(PECL ds >= 1.0.0)
Ds\Sequence::get — Returns the value at a given index
indexThe index to access, starting at 0.
The value at the requested index.
OutOfRangeException if the index is not valid.
示例 #1 Ds\Sequence::get() example
<?php
$sequence = new \Ds\Vector(["a", "b", "c"]);
var_dump($sequence->get(0));
var_dump($sequence->get(1));
var_dump($sequence->get(2));
?>以上示例的输出类似于：
string(1) "a" string(1) "b" string(1) "c"
示例 #2 Ds\Sequence::get() example using array syntax
<?php
$sequence = new \Ds\Vector(["a", "b", "c"]);
var_dump($sequence[0]);
var_dump($sequence[1]);
var_dump($sequence[2]);
?>以上示例的输出类似于：
string(1) "a" string(1) "b" string(1) "c"