TokyoTyrant::add
(PECL tokyo_tyrant >= 0.1.0)
TokyoTyrant::add — Adds to a numeric key
Descrierea
public TokyoTyrant::add
( string
$key
, int|float $increment
, int $type = 0
) : int|floatAdds 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.
Parametri
-
key -
The string key
-
increment -
The amount to increment
-
type -
TokyoTyrant::RDBREC_INTorTokyoTyrant::RDBREC_DBLconstant. If this parameter is omitted the type is guessed from theincrementparameters type.
Valorile întoarse
Returns the new value on success
Exemple
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);
?>
Exemplul de mai sus va afișa ceva similar cu:
6.5
A se vedea și
- TokyoTyrant::put() - Puts values
- TokyoTyrant::putcat() - Concatenates to a record
- TokyoTyrant::putkeep() - Puts a record
add a note
User Contributed Notes
There are no user contributed notes for this page.
