CanInterface (JMRI API)

All Known Implementing Classes:

AbstractCanTrafficController, GcTrafficController, LawicellTrafficController, LoopbackTrafficController, MergTrafficController, TrafficController
```
public interface CanInterface
```
Define interface for sending and receiving CAN messages

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`addCanListener(CanListener l)`
`void`	`removeCanListener(CanListener l)`
`void`	`sendCanMessage(CanMessage m, CanListener l)`	Send a message through the interface.
`void`	`sendCanReply(CanReply r, CanListener l)`	Send a reply through the interface.
`boolean`	`status()`	Test operational status of interface.

- Method Detail
  - addCanListener
```
void addCanListener(CanListener l)
```
  - removeCanListener
```
void removeCanListener(CanListener l)
```
  - status
```
boolean status()
```
    Test operational status of interface.
    
    Returns:
    
    true is interface implementation is operational.
  - sendCanMessage
```
void sendCanMessage(CanMessage m,
                    CanListener l)
```
    Send a message through the interface.
    
    Parameters:
    
    m - Message to be sent.
    
    l - Listener to be notified of reply.
  - sendCanReply
```
void sendCanReply(CanReply r,
                  CanListener l)
```
    Send a reply through the interface.
    
    Parameters:
    
    r - Reply to be sent.
    
    l - Listener to be notified of reply.