Ds\Sequence::find

(PECL ds >= 1.0.0)

Ds\Sequence::find — Attempts to find a value's index.

Descrição

abstract public mixed Ds\Sequence::find ( mixed $value )

Returns the index of the value, or FALSE if not found.

Parâmetros

value: The value to find.

Valor Retornado

The index of the value, or FALSE if not found.

Nota:
Values will be compared by value and by type.

Exemplos

Exemplo #1 Ds\Sequence::find() example


<?php
$sequence = new \Ds\Vector(["a", 1, true]);

var_dump($sequence->find("a")); // 0
var_dump($sequence->find("b")); // false
var_dump($sequence->find("1")); // false
var_dump($sequence->find(1));   // 1
?>

O exemplo acima irá imprimir algo similar à:

int(0)
bool(false)
bool(false)
int(1)