Ds\Sequence::insert

(PECL ds >= 1.0.0)

Ds\Sequence::insert — Inserts values at a given index.

Descrição

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

Inserts values into the sequence at a given index.

Parâmetros

index: The index at which to insert. 0 <= index <= count

Nota:
You can insert at the index equal to the number of values.
values: The value or values to insert.

Valor Retornado

Não há valor retornado.

Erros

OutOfRangeException if the index is not valid.

Exemplos

Exemplo #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);
?>

O exemplo acima irá imprimir algo similar à:

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"
}