/// @param[out] send - An output parameter. If the encoding failed or the CAN signal should
/// not be encoded for some other reason, this will be flipped to false.
///
-typedef uint64_t (*signal_encoder)(can_signal_t* signal,
- openxc_DynamicField* value, bool* send);
+typedef uint64_t (*signal_encoder)(can_signal_t& signal,
+ const openxc_DynamicField& field, bool* send);
class can_signal_t
{