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Promote ::class documentation to its own subsection for direct linking.

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git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@330569 c90b9560-bf6c-de11-be94-00142212c4b1
This commit is contained in:
Adam Harvey 2013-06-20 22:08:17 +00:00
parent bc3ff3cf1b
commit c2f8c648c8
1 changed files with 34 additions and 31 deletions
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65
language/oop5/basic.xml
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@ -102,37 +102,6 @@ $this is defined (A)
$this is not defined.
$this is defined (B)
$this is not defined.
]]>
</screen>
</example>
</para>
<para>
Since PHP 5.5, the <literal>class</literal> keyword is also used for class
name resolution. You can get a string with fully qualified name of the
<literal>ClassName</literal> class with <literal>ClassName::class</literal>.
This is particularly useful with <link linkend="language.namespaces">
namespaces</link>.
</para>
<para>
<example xml:id="language.oop5.basic.class.name">
<title>Class name resolution</title>
<programlisting role="php">
<![CDATA[
<?php
namespace N {
class C {
}
echo C::class;
}
?>
]]>
</programlisting>
&example.outputs;
<screen>
<![CDATA[
N\C
]]>
</screen>
</example>
@ -309,6 +278,40 @@ a default value
</example>
</sect2>
<sect2 xml:id="language.oop5.basic.class.class">
<title>::class</title>
<para>
Since PHP 5.5, the <literal>class</literal> keyword is also used for class
name resolution. You can get a string containing the fully qualified name
of the <literal>ClassName</literal> class by using
<literal>ClassName::class</literal>. This is particularly useful with
<link linkend="language.namespaces">namespaced</link> classes.
</para>
<para>
<example xml:id="language.oop5.basic.class.class.name">
<title>Class name resolution</title>
<programlisting role="php">
<![CDATA[
<?php
namespace NS {
class ClassName {
}
echo ClassName::class;
}
?>
]]>
</programlisting>
&example.outputs;
<screen>
<![CDATA[
NS\ClassName
]]>
</screen>
</example>
</para>
</sect2>
</sect1>
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