QuickHashIntSet::__construct
Attempts to delete an item from the set while iterating through it will fail.
<?php
$set = new QuickHashIntSet(8192);
$set->Add(100);
$set->Add(101);
$set->Add(102);
foreach ($set as $number) {
if ($number == 101) {
echo $set->delete($number)? '': 'FAILED';
}
}
?>
QuickHashIntSet::delete
(PECL quickhash >= Unknown)
QuickHashIntSet::delete — This method deletes an entry from the set
Descrizione
public bool QuickHashIntSet::delete
( int
$key
)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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User Contributed Notes
QuickHashIntSet::delete - [1 notes]
developer at blackpepper dot co dot nz ¶
3 months ago