PHP 8.4.0 RC4 available for testing

    QuickHashIntSet::delete

    (PECL quickhash >= Unknown)

    QuickHashIntSet::delete — This method deletes an entry from the set

    説明

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

    This method deletes an entry from the set, and returns whether the entry was deleted or not. Associated memory structures will not be freed immediately, but rather when the set itself is freed.

    パラメータ

    key

    The key of the entry to delete.

    戻り値

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

    例

    例1 QuickHashIntSet::delete() example

    <?php
    $set     = new QuickHashIntSet( 1024 );
    var_dump( $set->exists( 4 ) );
    var_dump( $set->add( 4 ) );
    var_dump( $set->delete( 4 ) );
    var_dump( $set->exists( 4 ) );
    var_dump( $set->delete( 4 ) );
    ?>

    上の例の出力は、 たとえば以下のようになります。

    bool(false)
bool(true)
bool(true)
bool(false)
bool(false)

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