QuickHashIntSet::delete
(PECL quickhash >= Unknown)
QuickHashIntSet::delete — This method deletes an entry from the set
說明
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.
參數
-
key -
The key of the entry to delete.
回傳值
TRUE when the entry was deleted, and FALSE if the entry was not deleted.
範例
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 ) );
?>
上例的輸出類似於：
bool(false) bool(true) bool(true) bool(false) bool(false)
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