SprogInterface (JMRI API)

All Known Implementing Classes:

SprogCSStreamPortController, SprogTrafficController
```
public interface SprogInterface
```
Define interface for sending and receiving messages to the SPROG command station.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`addSprogListener(SprogListener l)`
`void`	`removeSprogListener(SprogListener l)`
`void`	`sendSprogMessage(SprogMessage m, SprogListener l)`	Send a message through the interface.
`boolean`	`status()`	Test operational status of interface.

- Method Detail
  - addSprogListener
```
void addSprogListener(SprogListener l)
```
  - removeSprogListener
```
void removeSprogListener(SprogListener l)
```
  - status
```
boolean status()
```
    Test operational status of interface.
    
    Returns:
    
    true if interface implementation is operational.
  - sendSprogMessage
```
void sendSprogMessage(SprogMessage m,
                      SprogListener l)
```
    Send a message through the interface.
    
    Parameters:
    
    m - Message to be sent.
    
    l - Listener to be notified of reply.