</para>
</sect3>
+ <sect3 id="bus-messages-activatable-services-changed">
+ <title><literal>org.freedesktop.DBus.ActivatableServicesChanged</literal></title>
+ <para>
+ This is a signal:
+ <programlisting>
+ ActivatableServicesChanged ()
+ </programlisting>
+ </para>
+ <para>
+ This signal is sent when the list of activatable services,
+ as returned by ListActivatableNames(), might have changed
+ (see <xref linkend="bus-messages-list-activatable-names"/>).
+ Clients that have cached information about the activatable
+ services should call ListActivatableNames() again to update
+ their cache.
+ </para>
+ <para>
+ The presence of this signal is indicated by a
+ bus feature property (for details see
+ <xref linkend="message-bus-properties-features"/>).
+ In older implementations that do not have this feature,
+ there is no way to be informed when the list of activatable
+ names has changed.
+ </para>
+ </sect3>
+
<sect3 id="bus-messages-start-service-by-name">
<title><literal>org.freedesktop.DBus.StartServiceByName</literal></title>
<para>
The features currently defined in this specification are as follows:
<variablelist>
+ <varlistentry>
+ <term><literal>ActivatableServicesChanged</literal></term>
+ <listitem>
+ <para>
+ This message bus emits the <literal>ActivatableServicesChanged</literal>
+ signal whenever its list of activatable services might have changed
+ (for details see <xref linkend="bus-messages-activatable-services-changed"/>).
+ </para>
+ </listitem>
+ </varlistentry>
+
<varlistentry>
<term><literal>AppArmor</literal></term>
<listitem>