Php/docs/ds-deque.insert
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Ds\Deque::insert
(PECL ds >= 1.0.0)
Ds\Deque::insert — Inserts values at a given index
说明
public Ds\Deque::insert
( int $index
, mixed ...$values
) : void
Inserts values into the deque at a given index.
参数
index
The index at which to insert.
0 <= index <= count
Note:
You can insert at the index equal to the number of values.
values
The value or values to insert.
返回值
没有返回值。
范例
Example #1 Ds\Deque::insert() example
<?php$deque = new \Ds\Deque();$deque->insert(0, "e"); // [e]$deque->insert(1, "f"); // [e, f]$deque->insert(2, "g"); // [e, f, g]$deque->insert(0, "a", "b"); // [a, b, e, f, g]$deque->insert(2, ...["c", "d"]); // [a, b, c, d, e, f, g]var_dump($deque);?>
以上例程的输出类似于:
object(Ds\Deque)#1 (7) { [0]=> string(1) "a" [1]=> string(1) "b" [2]=> string(1) "c" [3]=> string(1) "d" [4]=> string(1) "e" [5]=> string(1) "f" [6]=> string(1) "g" }