QuickHashIntSet::delete

(PECL quickhash >= Unknown)

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

Descrizione

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.

Elenco dei parametri

key: The key of the entry to delete.

Valori restituiti

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

Esempi

Example #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 ) );
?>

Il precedente esempio visualizzerà qualcosa simile a:

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

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