XmlRpcMethodValue * vortex_xml_rpc_struct_get_member_value ( XmlRpcStruct _struct,
const char *  member_name 

Allows to get the method value at the provided member for the given struct reference.

_struct The struct where the member value identified by member_name will be returned.
member_name The member name to return.
A reference to the method value at the member or null if it fails.