Ds\Deque::find

(PECL ds >= 1.0.0)

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

Descrizione

public Ds\Deque::find(mixed $value): mixed

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

Elenco dei parametri

value: The value to find.

Valori restituiti

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

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

Esempi

Example #1 Ds\Deque::find() example

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

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

Il precedente esempio visualizzerà qualcosa simile a:

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

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