Ds\Vector::find
Attempts to find a value's index
説明
public mixed Ds\Vector::find(mixed $value)
パラメータ
-
value
-
The value to find.
戻り値
The index of the value, or false if not found.
注意:
Values will be compared by value and by type.
例
例1 Ds\Vector::find example
<?php
$vector = new \Ds\Vector(["a", 1, true]);
var_dump($vector->find("a")); // 0
var_dump($vector->find("b")); // false
var_dump($vector->find("1")); // false
var_dump($vector->find(1)); // 1
?>
int(0)
bool(false)
bool(false)
int(1)