TokyoTyrantTokyoTyrant::add
(PECL tokyo_tyrant >= 0.1.0)
TokyoTyrant::add — Adds to a numeric key
설명
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.
인수
- 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.
반환값
Returns the new value on success
예제
Example #1 TokyoTyrant::add() example
<?php
$tt = new TokyoTyrant("localhost", TokyoTyrant::RDBDEF_PORT);
/* Adds integer 3 to key and creates a new key */
$tt->add("test", 3);
/* String value is converted to double */
echo $tt->add("test", "3.5", TokyoTyrant::RDBREC_DBL);
?>
위 예제의 출력 예시:
6.5
참고
- TokyoTyrant::put() - Puts values
- TokyoTyrant::putcat() - Concatenates to a record
- TokyoTyrant::putkeep() - Puts a record
add a note
User Contributed Notes
TokyoTyrant::add - [0 notes]
There are no user contributed notes for this page.