QuickHashStringIntHash::update

    (No version information available, might only be in Git)

    QuickHashStringIntHash::update — This method updates an entry in the hash with a new value

    Description

    publicQuickHashStringIntHash::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.

    Liste de paramètres

    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.

    Valeurs de retour

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

    Exemples

    Exemple #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";
    ?>

    Résultat de l'exemple ci-dessus est similaire à :

    314159265 314159265 bool(true) bool(false) 314159265 314159266
    To Top