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