Ds\Set::get

(PECL ds >= 1.0.0)

Ds\Set::get — Returns the value at a given index

说锟斤拷

public Ds\Set::get ( int $index ) : mixed

Returns the value at a given index.

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index

The index to access, starting at 0.

锟斤拷锟斤拷值

The value at the requested index.

锟斤拷锟斤拷锟届常

OutOfRangeException if the index is not valid.

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Example #1 Ds\Set::get() example

<?php
$set = new \Ds\Set(["a", "b", "c"]);

var_dump($set->get(0));
var_dump($set->get(1));
var_dump($set->get(2));
?>

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string(1) "a"
string(1) "b"
string(1) "c"

Example #2 Ds\Set::get() example using array syntax

<?php
$set = new \Ds\Set(["a", "b", "c"]);

var_dump($set[0]);
var_dump($set[1]);
var_dump($set[2]);
?>

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string(1) "a"
string(1) "b"
string(1) "c"