libxrdeveloper's documentation
xr_value* xr_call_get_retval ( xr_call call)

Get return value of the XML-RPC call.

Parameters
callCall obejct.
Returns
Return value node or NULL if it is not set.
Warning
Returned value is still owned by the call object. Don't free it!
Documentation for libxr, Wed Apr 27 2016 22:07:49.