D-Bus error names are available as constants
<constant>SD_BUS_ERROR_FAILED</constant>, etc., listed above. If
<parameter>name</parameter> is <constant>NULL</constant>, it is
D-Bus error names are available as constants
<constant>SD_BUS_ERROR_FAILED</constant>, etc., listed above. If
<parameter>name</parameter> is <constant>NULL</constant>, it is
<structfield>name</structfield> will be generated from
<parameter>format</parameter> and the arguments.</para>
<structfield>name</structfield> will be generated from
<parameter>format</parameter> and the arguments.</para>
<structname>e->name</structname> to an errno-like value using the
same rules as <function>sd_bus_error_set</function>. If
<parameter>e</parameter> is <constant>NULL</constant>, 0 will be
<structname>e->name</structname> to an errno-like value using the
same rules as <function>sd_bus_error_set</function>. If
<parameter>e</parameter> is <constant>NULL</constant>, 0 will be
<listitem><para>Error was already set in
<structname>sd_bus_error</structname> structure when one the
<listitem><para>Error was already set in
<structname>sd_bus_error</structname> structure when one the