+.BI memberof\-dangling\-error \ <error-code>
+If
+.BR memberof\-dangling
+is set to
+.IR error ,
+this configuration parameter can be used to modify the response code
+returned in case of violation. It defaults to "constraint violation",
+but other implementations are known to return "no such object" instead.
+
+.TP
+.BI "memberof\-refint {" true "|" FALSE "}"