Dcc4PcInterface (JMRI API)

All Known Implementing Classes:

Dcc4PcTrafficController
```
public interface Dcc4PcInterface
```
Define interface for sending and receiving messages to the DCC4PC computer interface device.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`addDcc4PcListener(Dcc4PcListener l)`
`void`	`removeDcc4PcListener(Dcc4PcListener l)`
`void`	`sendDcc4PcMessage(Dcc4PcMessage m, Dcc4PcListener l)`	Send a message through the interface.
`boolean`	`status()`	Test operational status of interface.

- Method Detail
  - addDcc4PcListener
```
void addDcc4PcListener(Dcc4PcListener l)
```
  - removeDcc4PcListener
```
void removeDcc4PcListener(Dcc4PcListener l)
```
  - status
```
boolean status()
```
    Test operational status of interface.
    
    Returns:
    
    true if interface implementation is operational.
  - sendDcc4PcMessage
```
void sendDcc4PcMessage(Dcc4PcMessage m,
                       Dcc4PcListener l)
```
    Send a message through the interface.
    
    Parameters:
    
    m - Message to be sent.
    
    l - Listener to be notified of reply.