QuickHashStringIntHash::delete
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QuickHashStringIntHash::delete — This method deletes an entry from the hash
Beschreibung
$key): boolThis method deletes an entry from the hash, and returns whether the entry was deleted or not. Associated memory structures will not be freed immediately, but rather when the hash itself is freed.
Elements can not be deleted when the hash is used in an iterator. The
method will not throw an exception, but simply return false like would
happen with any other deletion failure.
Parameter-Liste
-
key -
The key of the entry to delete.
Rückgabewerte
true when the entry was deleted, and false if the entry was not deleted.
Beispiele
Beispiel #1 QuickHashStringIntHash::delete() example
<?php
$hash = new QuickHashStringIntHash( 1024 );
var_dump( $hash->exists( 'four' ) );
var_dump( $hash->add( 'four', 5 ) );
var_dump( $hash->get( 'four' ) );
var_dump( $hash->delete( 'four' ) );
var_dump( $hash->exists( 'four' ) );
var_dump( $hash->get( 'four' ) );
var_dump( $hash->delete( 'four' ) );
?>
Das oben gezeigte Beispiel erzeugt eine ähnliche Ausgabe wie:
bool(false) bool(true) int(5) bool(true) bool(false) bool(false) bool(false)
