Add nullable to return type for Serializable::serialize

Co-authored-by: Christoph M. Becker <cmbecker69@gmx.de>

Closes GH-423.
This commit is contained in:
Michael Voříšek 2021-01-27 20:26:06 +01:00 committed by Christoph M. Becker
parent e55a1ca950
commit fc4e5c27fa

View file

@ -10,7 +10,7 @@
<refsect1 role="description">
&reftitle.description;
<methodsynopsis>
<modifier>abstract</modifier> <modifier>public</modifier> <type>string</type><methodname>Serializable::serialize</methodname>
<modifier>abstract</modifier> <modifier>public</modifier> <type class="union"><type>string</type><type>null</type></type><methodname>Serializable::serialize</methodname>
<void />
</methodsynopsis>
<para>