@subheading gsasl_server_callback_realm_get @anchor{gsasl_server_callback_realm_get} @deftypefun {Gsasl_server_callback_realm} {gsasl_server_callback_realm_get} (Gsasl * @var{ctx}) @var{ctx}: libgsasl handle. Get the callback earlier set by calling @code{gsasl_server_callback_realm_set()}. @strong{Return value:} Returns the callback earlier set by calling @code{gsasl_server_callback_realm_set()}. @strong{Deprecated:} This function is part of the old callback interface. The new interface uses @code{gsasl_callback_set()} to set the application callback, and uses @code{gsasl_callback()} or @code{gsasl_property_get()} to invoke the callback for certain properties. @end deftypefun