Ds\Sequence::set
(PECL ds >= 1.0.0)
Ds\Sequence::set — Updates a value at a given index
说明
Updates a value at a given index.
参数
-
index -
The index of the value to update.
-
value -
The new value.
返回值
没有返回值。
错误／异常
OutOfRangeException if the index is not valid.
示例
示例 #1 Ds\Sequence::set() example
<?php
$sequence = new \Ds\Vector(["a", "b", "c"]);
$sequence->set(1, "_");
print_r($sequence);
?>以上示例的输出类似于：
Ds\Vector Object
(
[0] => a
[1] => _
[2] => c
)
示例 #2 Ds\Sequence::set() example using array syntax
<?php
$sequence = new \Ds\Vector(["a", "b", "c"]);
$sequence[1] = "_";
print_r($sequence);
?>以上示例的输出类似于：
Ds\Vector Object
(
[0] => a
[1] => _
[2] => c
)
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