QuickHashIntSet::add

    (PECL quickhash >= Unknown)

    QuickHashIntSet::add — This method adds a new entry to the set

    Açıklama

    public QuickHashIntSet::add(int $key): bool

    This method adds a new entry to the set, and returns whether the entry was added. Entries are by default always added unless QuickHashIntSet::CHECK_FOR_DUPES has been passed when the set was created.

    Bağımsız Değişkenler

    key

    The key of the entry to add.

    Dönen Değerler

    true when the entry was added, and false if the entry was not added.

    Örnekler

    Örnek 1 QuickHashIntSet::add() example

    <?php
    echo "without dupe checking\n";
    $set = new QuickHashIntSet( 1024 );
    var_dump( $set->exists( 4 ) );
    var_dump( $set->add( 4 ) );
    var_dump( $set->exists( 4 ) );
    var_dump( $set->add( 4 ) );

    echo     "\nwith dupe checking\n";
    $set = new QuickHashIntSet( 1024, QuickHashIntSet::CHECK_FOR_DUPES );
    var_dump( $set->exists( 4 ) );
    var_dump( $set->add( 4 ) );
    var_dump( $set->exists( 4 ) );
    var_dump( $set->add( 4 ) );
    ?>

    Yukarıdaki örnek şuna benzer bir çıktı üretir:

    without dupe checking
bool(false)
bool(true)
bool(true)
bool(true)

with dupe checking
bool(false)
bool(true)
bool(true)
bool(false)

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