QuickHashStringIntHash::update

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

Descrição

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.

Parâmetros

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.

Valor Retornado

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

Exemplos

Exemplo #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";
?>

O exemplo acima produzirá algo semelhante a:

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

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