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added php function example

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pete_morgan
2005-09-10 13:21:14 +00:00
parent 072e88aeef
commit 13bcb96ac0
1 changed files with 8 additions and 1 deletions
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9
docs/en/designers/language-builtin-functions/language-function-if.xml
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@@ -9,8 +9,10 @@
Every <emphasis>{if}</emphasis> must be paired with an Every <emphasis>{if}</emphasis> must be paired with an
<emphasis>{/if}</emphasis>. <emphasis>{else}</emphasis> and <emphasis>{/if}</emphasis>. <emphasis>{else}</emphasis> and
<emphasis>{elseif}</emphasis> are also permitted. All PHP conditionals <emphasis>{elseif}</emphasis> are also permitted. All PHP conditionals
and functions
are recognized, such as <emphasis>||</emphasis>, <emphasis>or</emphasis>, are recognized, such as <emphasis>||</emphasis>, <emphasis>or</emphasis>,
<emphasis>&amp;&amp;</emphasis>, <emphasis>and</emphasis>, etc. <emphasis>&amp;&amp;</emphasis>, <emphasis>and</emphasis>,
<emphasis>is_array()</emphasis>, etc.
</para> </para>
<para> <para>
@@ -206,6 +208,11 @@
{if $var is even by 3} {if $var is even by 3}
... ...
{/if} {/if}
{* check for array. *}
{if is_array($foo) }
...do something
{/if}
]]> ]]>
</programlisting> </programlisting>
</example> </example>