Type Alias RawCancelCallback 

pub type RawCancelCallback = unsafe extern "C" fn(*const GoalId, GoalStatus, *mut c_void) -> CancelResponse;

Raw action cancel callback.

Safety

• goal_id is valid for the duration of the call

Returns a CancelResponse value (0=Ok, 1=Rejected, 2=UnknownGoal, 3=GoalTerminated).