Package edu.wpi.first.networktables

Class MultiSubscriber

java.lang.Object

edu.wpi.first.networktables.MultiSubscriber

All Implemented Interfaces:

AutoCloseable

public final class MultiSubscriber
extends Object
implements AutoCloseable

Subscribe to multiple topics based on one or more topic name prefixes. Can be used in combination with ValueListenerPoller to listen for value changes across all matching topics.

Constructor Summary

Constructors

Constructor	Description
MultiSubscriber(NetworkTableInstance inst, String[] prefixes, PubSubOption... options)	Create a multiple subscriber.

Method Summary

Modifier and Type	Method	Description
void	close()
int	getHandle()	Gets the native handle.
NetworkTableInstance	getInstance()	Gets the instance for the subscriber.
boolean	isValid()	Determines if the native handle is valid.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

MultiSubscriber

public MultiSubscriber(NetworkTableInstance inst, String[] prefixes, PubSubOption... options)

Create a multiple subscriber.

Parameters:

inst - instance

prefixes - topic name prefixes

options - subscriber options

Method Details

close

public void close()

Specified by:

close in interface AutoCloseable

getInstance

public NetworkTableInstance getInstance()

Gets the instance for the subscriber.

Returns:

Instance

isValid

public boolean isValid()

Determines if the native handle is valid.

Returns:

True if the native handle is valid, false otherwise.

getHandle

public int getHandle()

Gets the native handle.

Returns:

Handle