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Adding information about method signatures and typehinting to PHP manual.

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git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@288352 c90b9560-bf6c-de11-be94-00142212c4b1
This commit is contained in:
Brandon Savage 2009-09-15 17:39:58 +00:00
parent b5539fbafa
commit e93446e9b5
1 changed files with 13 additions and 3 deletions
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16
language/oop5/interfaces.xml
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@ -36,6 +36,13 @@
operator.
</para>
</note>
<note>
<para>
The class implementing the interface must use the exact same method
signatures as are defined in the interface. Not doing so will result in a
fatal error.
</para>
</note>
</sect2>
<sect2 xml:id="language.oop5.interfaces.constants">
<title><literal>Constants</literal></title>
@ -202,10 +209,13 @@ class b implements a
]]>
</programlisting>
</example>
<simpara>
See also the <link linkend="language.operators.type">instanceof</link>
<para>
An interface, together with type-hinting, provides a good way to make sure
that a particular object contains particular methods. See
<link linkend="language.operators.type">instanceof</link> and
<link linkend="language.oop5.typehinting">type hinting</link>.
operator.
</simpara>
</para>
</sect2>
</sect1>