wincache_ucache_add
wincache_ucache_clear
WinCache Funções
PHP Manual

# wincache_ucache_cas

(PECL wincache >= 1.1.0)

wincache_ucache_cas — Compares the variable with old value and assigns new value to it

### Descrição

mixed wincache_ucache_cas ( string `$key` , long `$old_value` , long `$new_value` )

Compares the variable associated with the `key` with `old_value` and if it matches then assigns the `new_value` to it.

### Parâmetros

`key`

  The `key` that is used to store the variable in the cache. `key` is case sensitive.

`old_value`

  Old value of the variable pointed by `key` in the user cache. The value should be of type long, otherwise the function returns FALSE.

`new_value`

  New value which will get assigned to variable pointer by `key` if a match is found. The value should be of type long, otherwise the function returns FALSE.

### Valor Retornado

Retorna `TRUE` em caso de sucesso ou `FALSE` em falhas.

### Exemplos

Exemplo #1 Using wincache_ucache_cas()

`<?php
wincache_ucache_set('counter', 2922);
var_dump(wincache_ucache_cas('counter', 2922, 1));
var_dump(wincache_ucache_get('counter'));
?>`

O exemplo acima irá imprimir:

    bool(true)
    int(1)

### Veja Também

- wincache_ucache_inc() - Increments the value associated with the key
- wincache_ucache_dec() - Decrements the value associated with the key

wincache_ucache_add
wincache_ucache_clear
WinCache Funções
PHP Manual