CategoryMqtt (JMRI API)

java.lang.Object
- jmri.jmrit.logixng.Category
- - jmri.jmrix.mqtt.logixng.CategoryMqtt

All Implemented Interfaces:

java.lang.Comparable<Category>
```
public final class CategoryMqtt
extends Category
```
Defines the category MQTT

- Nested Class Summary
  - Nested classes/interfaces inherited from class jmri.jmrit.logixng.Category
    Category.Common, Category.FlowControl, Category.Item, Category.Linux, Category.Other
- Field Summary
  
  Fields
  Modifier and Type Field Description
  
  static CategoryMqtt MQTT
  A item on the layout, for example turnout, sensor and signal mast.
  - Fields inherited from class jmri.jmrit.logixng.Category
    COMMON, FLOW_CONTROL, ITEM, LINUX, OTHER
- Constructor Summary
  
  Constructors
  Constructor Description
  
  CategoryMqtt()
- Method Summary
  
  All Methods Static Methods Concrete Methods
  Modifier and Type Method Description
  
  static boolean hasMQTT()
  Do we have a MQTT connection?
  
  static void registerCategory()
  - Methods inherited from class jmri.jmrit.logixng.Category
    compareTo, equals, hashCode, name, order, registerCategory, toString, values
  - Methods inherited from class java.lang.Object
    clone, finalize, getClass, notify, notifyAll, wait, wait, wait

- Field Detail
  - MQTT
```
public static final CategoryMqtt MQTT
```
    A item on the layout, for example turnout, sensor and signal mast.
- Constructor Detail
  - CategoryMqtt
```
public CategoryMqtt()
```
- Method Detail
  - registerCategory
```
public static void registerCategory()
```
  - hasMQTT
```
public static boolean hasMQTT()
```
    Do we have a MQTT connection?
    
    Returns:
    
    true if we have MQTT, false otherwise