Ds\Set::get
(PECL ds >= 1.0.0)
Ds\Set::get — Returns the value at a given index
参数
-
index -
The index to access, starting at 0.
返回值
The value at the requested index.
错误／异常
OutOfRangeException if the index is not valid.
示例
示例 #1 Ds\Set::get() example
<?php
$set = new \Ds\Set(["a", "b", "c"]);
var_dump($set->get(0));
var_dump($set->get(1));
var_dump($set->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\Set::get() example using array syntax
<?php
$set = new \Ds\Set(["a", "b", "c"]);
var_dump($set[0]);
var_dump($set[1]);
var_dump($set[2]);
?>以上示例的输出类似于：
string(1) "a" string(1) "b" string(1) "c"
add a note
User Contributed Notes
There are no user contributed notes for this page.
