QuickHashIntSet::add

    (PECL quickhash >= Unknown)

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

    Descrição

    publicQuickHashIntSet::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.

    Parâmetros

    key

    The key of the entry to add.

    Valor Retornado

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

    Exemplos

    Exemplo #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 ) );
    ?>

    O exemplo acima produzirá algo semelhante a:

    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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