Ds\Sequence::find

(PECL ds >= 1.0.0)

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

설명

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

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

인수

value

The value to find.

반환값

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

Note:

Values will be compared by value and by type.

예제

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
?>

위 예제의 출력 예시:

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