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Dieses Dokument verwendet PHP-Handbuch für chinesische Websites Freigeben
(PECL tokyo_tyrant >= 0.1.0)
TokyoTyrant::add — Adds to a numeric key
$key
, number $increment
[, int $type
= 0
] )Adds to an int or double value. This increments the value by the given amount and returns the new value. If the key does not exist a new key is created with initial value of the increment parameter.
key
The string key
increment
The amount to increment
type
TokyoTyrant::RDBREC_INT
or TokyoTyrant::RDBREC_DBL
constant.
If this parameter is omitted the type is guessed from the increment
parameters type.
Returns the new value on success
Example #1 TokyoTyrant::add() example
<?php
$tt = new TokyoTyrant ( "localhost" , TokyoTyrant :: RDBDEF_PORT );
$tt -> add ( "test" , 3 );
echo $tt -> add ( "test" , "3.5" , TokyoTyrant :: RDBREC_DBL );
?>
以上例程的输出类似于:
6.5