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man/sd_bus_message_open_container: mention two common errors

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Zbigniew Jędrzejewski-Szmek 2023-04-02 20:53:51 +02:00
parent 4d7ae2557b
commit 6db00b5de1
1 changed files with 15 additions and 1 deletions
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16
man/sd_bus_message_open_container.xml
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@ -91,7 +91,7 @@
with <function>sd_bus_message_enter_container()</function>. It behaves mostly the same as
<function>sd_bus_message_close_container()</function>. Note that
<function>sd_bus_message_exit_container()</function> may only be called after iterating through all
members of the container, i.e. reading or skipping them. Use
members of the container, i.e. reading or skipping over them. Use
<citerefentry><refentrytitle>sd_bus_message_skip</refentrytitle><manvolnum>3</manvolnum></citerefentry>
to skip over fields of a container in order to be able to exit the container with
<function>sd_bus_message_exit_container()</function> without reading all members.</para>
@ -121,6 +121,20 @@
<constant>NULL</constant> or <parameter>type</parameter> is invalid.</para></listitem>
</varlistentry>
<varlistentry>
<term><constant>-EBADMSG</constant></term>
<listitem><para>Message <parameter>m</parameter> has invalid structure.</para></listitem>
</varlistentry>
<varlistentry>
<term><constant>-ENXIO</constant></term>
<listitem><para>Message <parameter>m</parameter> does not have a container of type
<parameter>type</parameter> at the current position, or the contents do not match
<parameter>contents</parameter>.</para></listitem>
</varlistentry>
<varlistentry>
<term><constant>-EPERM</constant></term>