Ds\Vector::set
(PECL ds >= 1.0.0)
Ds\Vector::set — Updates a value at a given index
參數
-
index
-
The index of the value to update.
-
value
-
The new value.
返回值
沒有返回值。
錯誤/異常
OutOfRangeException if the index is not valid.
範例
示例 #1 Ds\Vector::set() example
<?php
$vector = new \Ds\Vector(["a", "b", "c"]);
$vector->set(1, "_");
print_r($vector);
?>
以上例程的輸出類似於:
Ds\Vector Object ( [0] => a [1] => _ [2] => c )
示例 #2 Ds\Vector::set() example using array syntax
<?php
$vector = new \Ds\Vector(["a", "b", "c"]);
$vector[1] = "_";
print_r($vector);
?>
以上例程的輸出類似於:
Ds\Vector Object ( [0] => a [1] => _ [2] => c )