1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
|
<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision: 295782 $ -->
<refentry xml:id="function.wincache-ucache-cas" xmlns="http://docbook.org/ns/docbook">
<refnamediv>
<refname>wincache_ucache_cas</refname>
<refpurpose>
Compares the variable with old value and assigns new value to it
</refpurpose>
</refnamediv>
<refsect1 role="description">
&reftitle.description;
<methodsynopsis>
<type>mixed</type><methodname>wincache_ucache_cas</methodname>
<methodparam><type>string</type><parameter>key</parameter></methodparam>
<methodparam><type>long</type><parameter>old_value</parameter></methodparam>
<methodparam><type>long</type><parameter>new_value</parameter></methodparam>
</methodsynopsis>
<para>
Compares the variable associated with the <parameter>key</parameter> with <parameter>old_value</parameter>
and if it matches then assigns the <parameter>new_value</parameter> to it.
</para>
</refsect1>
<refsect1 role="parameters">
&reftitle.parameters;
<para>
<variablelist>
<varlistentry>
<term><parameter>key</parameter></term>
<listitem>
<para>
The <parameter>key</parameter> that is used to store the variable in the cache.
<parameter>key</parameter> is case sensitive.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>old_value</parameter></term>
<listitem>
<para>
Old value of the variable pointed by <parameter>key</parameter> in the user cache.
The value should be of type <literal>long</literal>, otherwise the function returns
<literal>FALSE</literal>.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>new_value</parameter></term>
<listitem>
<para>
New value which will get assigned to variable pointer by <parameter>key</parameter> if a
match is found. The value should be of type <literal>long</literal>, otherwise
the function returns <literal>FALSE</literal>.
</para>
</listitem>
</varlistentry>
</variablelist>
</para>
</refsect1>
<refsect1 role="returnvalues">
&reftitle.returnvalues;
<para>
&return.success;
</para>
</refsect1>
<refsect1 role="examples">
&reftitle.examples;
<para>
<example>
<title>Using <function>wincache_ucache_cas</function></title>
<programlisting role="php">
<![CDATA[
<?php
wincache_ucache_set('counter', 2922);
var_dump(wincache_ucache_cas('counter', 2922, 1));
var_dump(wincache_ucache_get('counter'));
?>
]]>
</programlisting>
&example.outputs;
<screen>
<![CDATA[
bool(true)
int(1)
]]>
</screen>
</example>
</para>
</refsect1>
<refsect1 role="seealso">
&reftitle.seealso;
<para>
<simplelist>
<member><function>wincache_ucache_inc</function></member>
<member><function>wincache_ucache_dec</function></member>
</simplelist>
</para>
</refsect1>
</refentry>
<!-- Keep this comment at the end of the file
Local variables:
mode: sgml
sgml-omittag:t
sgml-shorttag:t
sgml-minimize-attributes:nil
sgml-always-quote-attributes:t
sgml-indent-step:1
sgml-indent-data:t
indent-tabs-mode:nil
sgml-parent-document:nil
sgml-default-dtd-file:"~/.phpdoc/manual.ced"
sgml-exposed-tags:nil
sgml-local-catalogs:nil
sgml-local-ecat-files:nil
End:
vim600: syn=xml fen fdm=syntax fdl=2 si
vim: et tw=78 syn=sgml
vi: ts=1 sw=1
-->
|
