cvs: phpdoc /en/reference/var/functions is-bool.xml

philip Thu Feb 20 11:51:18 2003 EDT Modified files: /phpdoc/en/reference/var/functions is-bool.xml Log: bool -> boolean, and added an example Index: phpdoc/en/reference/var/functions/is-bool.xml diff -u phpdoc/en/reference/var/functions/is-bool.xml:1.3 phpdoc/en/reference/var/functions/is-bool.xml:1.4 --- phpdoc/en/reference/var/functions/is-bool.xml:1.3 Wed Feb 19 17:11:54 2003 +++ phpdoc/en/reference/var/functions/is-bool.xml Thu Feb 20 11:51:17 2003 @@ -1,5 +1,5 @@ <?xml version="1.0" encoding="iso-8859-1"?> -<!-- $Revision: 1.3 $ --> +<!-- $Revision: 1.4 $ --> <!-- splitted from ./en/functions/var.xml, last change in rev 1.19 --> <refentry id="function.is-bool"> <refnamediv> @@ -16,7 +16,30 @@ </methodsynopsis> <para> Returns &true; if the <parameter>var</parameter> parameter is - a <type>bool</type>. + a <type>boolean</type>. + </para> + <para> + <example> + <title><function>is_bool</function> examples</title> + <programlisting role="php"> +<![CDATA[ +<?php +$a = false; +$b = 0; + +// Since $a is a boolean, this is true +if (is_bool($a)) { + print "Yes, this is a boolean"; +} + +// Since $b is not a boolean, this is not true +if (is_bool($b)) { + print "Yes, this is a boolean"; +} +?> +]]> + </programlisting> + </example> </para> <para> See also