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(PECL quickhash >= Unknown)
QuickHashIntSet::delete — This method deletes an entry from the set
$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.
key
The key of the entry to delete.
TRUE
when the entry was deleted, and FALSE
if the entry was not deleted.
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 ) );
?>
以上例程的输出类似于:
bool(false) bool(true) bool(true) bool(false) bool(false)