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QuickHashStringIntHash::update

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QuickHashStringIntHash::updateThis method updates an entry in the hash with a new value

Açıklama

public QuickHashStringIntHash::update(string $key, int $value): bool

This method updates an entry with a new value, and returns whether the entry was update. If there are duplicate keys, only the first found element will get an updated value. Use QuickHashStringIntHash::CHECK_FOR_DUPES during hash creation to prevent duplicate keys from being part of the hash.

Bağımsız Değişkenler

key

The key of the entry to update.

value

The new value for the entry. If a non-string is passed, it will be converted to a string automatically if possible.

Dönen Değerler

true when the entry was found and updated, and false if the entry was not part of the hash already.

Örnekler

Örnek 1 QuickHashStringIntHash::update() example

<?php
$hash
= new QuickHashStringIntHash( 1024 );

$hash->add( 'six', 314159265 );
$hash->add( "a lot", 314159265 );

echo
$hash->get( 'six' ), "\n";
echo
$hash->get( 'a lot' ), "\n";

var_dump( $hash->update( 'a lot', 314159266 ) );
var_dump( $hash->update( "a lot plus one", 314159999 ) );

echo
$hash->get( 'six' ), "\n";
echo
$hash->get( 'a lot' ), "\n";
?>

Yukarıdaki örnek şuna benzer bir çıktı üretir:

314159265
314159265
bool(true)
bool(false)
314159265
314159266

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