Z21SystemStateChangedDataRequestFormatter (JMRI API)

java.lang.Object
- jmri.jmrix.roco.z21.messageformatters.Z21SystemStateChangedDataRequestFormatter

All Implemented Interfaces:

MessageFormatter, Z21MessageFormatter
```
public class Z21SystemStateChangedDataRequestFormatter
extends java.lang.Object
implements Z21MessageFormatter
```
Z21 Get System State Changed Data Request Formatter.

Constructor Summary

Constructors
Constructor Description

Z21SystemStateChangedDataRequestFormatter()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`java.lang.String`	`formatMessage(Message m)`	Format the message into a string
`boolean`	`handlesMessage(Message m)`	Determine if this formatter can handle the message

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - Z21SystemStateChangedDataRequestFormatter
```
public Z21SystemStateChangedDataRequestFormatter()
```
- Method Detail
  - handlesMessage
```
public boolean handlesMessage(Message m)
```
    Description copied from interface: MessageFormatter
    
    Determine if this formatter can handle the message
    
    Specified by:
    
    handlesMessage in interface MessageFormatter
    
    Parameters:
    
    m - message to check
    
    Returns:
    
    true if this formatter can handle the message
  - formatMessage
```
public java.lang.String formatMessage(Message m)
```
    Description copied from interface: MessageFormatter
    
    Format the message into a string
    
    Specified by:
    
    formatMessage in interface MessageFormatter
    
    Parameters:
    
    m - message to format
    
    Returns:
    
    formatted string