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Ds\Sequence::find

(PECL ds >= 1.0.0)

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

Descrierea

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

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

Parametri

value

The value to find.

Valorile întoarse

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

Notă:

Values will be compared by value and by type.

Exemple

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

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

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

Exemplul de mai sus va afișa ceva similar cu:

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