PHP 8.4.1 Released!

    QuickHashIntHash::update

    (PECL quickhash >= Unknown)

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

    説明

    public QuickHashIntHash::update(int $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 QuickHashIntHash::CHECK_FOR_DUPES during hash creation to prevent duplicate keys from being part of the hash.

    パラメータ

    key

    The key of the entry to update.

    value

    The new value to update the entry with.

    戻り値

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

    例

    例1 QuickHashIntHash::update() example

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

    var_dump( $hash->add( 141421, 173205 ) );
    var_dump( $hash->update( 141421, 223606 ) );
    var_dump( $hash->get( 141421 ) );
    ?>

    上の例の出力は、 たとえば以下のようになります。

    bool(true)
bool(true)
int(223606)

    Improve This Page

    Learn How To Improve This Page • Submit a Pull Request • Report a Bug
    ＋add a note

    User Contributed Notes

    There are no user contributed notes for this page.
    To Top