Ds\Sequence::insert
(PECL ds >= 1.0.0)
Ds\Sequence::insert — Inserts values at a given index
説明
abstract public Ds\Sequence::insert
( int $index
, mixed ...$values
) : void
Inserts values into the sequence at a given index.
パラメータ
index
The index at which to insert.
0 <= index <= count
注意:
You can insert at the index equal to the number of values.
values
The value or values to insert.
返り値
値を返しません。
例
例1 Ds\Sequence::insert() example
<?php$sequence = new \Ds\Vector();$sequence->insert(0, "e"); // [e]$sequence->insert(1, "f"); // [e, f]$sequence->insert(2, "g"); // [e, f, g]$sequence->insert(0, "a", "b"); // [a, b, e, f, g]$sequence->insert(2, ...["c", "d"]); // [a, b, c, d, e, f, g]var_dump($sequence);?>
上の例の出力は、 たとえば以下のようになります。
object(Ds\Vector)#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" }