Ds\Vector::insert

(PECL ds >= 1.0.0)

Ds\Vector::insert — Inserts values at a given index

说锟斤拷

public Ds\Vector::insert ( int $index [, mixed $...values ] ) : void

Inserts values into the vector at a given index.

锟斤拷锟斤拷

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.

锟斤拷锟斤拷值

没锟叫凤拷锟斤拷值锟斤拷

锟斤拷锟斤拷锟届常

OutOfRangeException if the index is not valid.

锟斤拷锟斤拷

Example #1 Ds\Vector::insert() example


<?php
$vector = new \Ds\Vector();

$vector->insert(0, "e");             // [e]
$vector->insert(1, "f");             // [e, f]
$vector->insert(2, "g");             // [e, f, g]
$vector->insert(0, "a", "b");        // [a, b, e, f, g]
$vector->insert(2, ...["c", "d"]);   // [a, b, c, d, e, f, g]

var_dump($vector);
?>

锟斤拷锟斤拷锟斤拷锟教碉拷锟斤拷锟斤拷锟斤拷锟斤拷冢锟�

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"
}