QuickHashIntHash::get

(PECL quickhash >= Unknown)

QuickHashIntHash::get — This method retrieves a value from the hash by its key

説明

public function QuickHashIntHash::get(int $key): int

This method retrieves a value from the hash by its key.

パラメータ

key: The key of the entry to retrieve.

戻り値

The value if the key exists, or null if the key wasn't part of the hash.

例

例1 QuickHashIntHash::get() example

<?php
$hash = new QuickHashIntHash( 8 );
var_dump( $hash->get( 1 ) );

var_dump( $hash->add( 2 ) );
var_dump( $hash->get( 2 ) );

var_dump( $hash->add( 3, 5 ) );
var_dump( $hash->get( 3 ) );
?>

上の例の出力は、たとえば以下のようになります。

bool(false)
bool(true)
int(1)
bool(true)
int(5)

関連キーワード:

hash QuickHashIntHash dump method retrieves exists getSize quickhash Unknown entry retrieve wasn part example