QuickHashIntHash::update
(PECL quickhash >= Unknown)
QuickHashIntHash::update — This method updates an entry in the hash with a new value
說明
public bool QuickHashIntHash::update
( int
$key
, int $value
)This method updates an entry with a new value, and returns whether the entry was update. If there are duplicate keys, only the first found element will get an updated value. Use QuickHashIntHash::CHECK_FOR_DUPES during hash creation to prevent duplicate keys from being part of the hash.
參數
-
key -
The key of the entry to add.
-
value -
The new value to update the entry with.
回傳值
TRUE when the entry was found and updated, and FALSE if the entry was
not part of the hash already.
範例
Example #1 QuickHashIntHash::update() example
<?php
$hash = new QuickHashIntHash( 1024 );
var_dump( $hash->add( 141421, 173205 ) );
var_dump( $hash->update( 141421, 223606 ) );
var_dump( $hash->get( 141421 ) );
?>
上例的輸出類似於：
bool(true) bool(true) int(223606)
add a note
User Contributed Notes
There are no user contributed notes for this page.
