QuickHashIntStringHash::update

    (PECL quickhash >= Unknown)

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

    Açıklama

    publicQuickHashIntStringHash::update(int$key, string$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 QuickHashIntStringHash::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 QuickHashIntStringHash::update() example

    <?php
    $hash    ->add( 161803398, "--" );
    $hash->add( 314159265, "a lot" );

    echo     $hash->get( 161803398 ), "\n";
    echo     $hash->get( 314159265 ), "\n";

    var_dump( $hash->update( 314159265, "a lot plus one" ) );
    var_dump( $hash->update( 314159999, "a lot plus one" ) );

    echo     $hash->get( 161803398 ), "\n";
    echo     $hash->get( 314159265 ), "\n";
    ?>

    Yukarıdaki örnek şuna benzer bir çıktı üretir:

    -- a lot bool(true) bool(false) -- a lot plus one
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