Package edu.wpi.first.networktables

Interface Subscriber

All Superinterfaces:
AutoCloseable, PubSub
All Known Subinterfaces:
BooleanArrayEntry, BooleanArraySubscriber, BooleanEntry, BooleanSubscriber, DoubleArrayEntry, DoubleArraySubscriber, DoubleEntry, DoubleSubscriber, FloatArrayEntry, FloatArraySubscriber, FloatEntry, FloatSubscriber, GenericEntry, GenericSubscriber, IntegerArrayEntry, IntegerArraySubscriber, IntegerEntry, IntegerSubscriber, RawEntry, RawSubscriber, StringArrayEntry, StringArraySubscriber, StringEntry, StringSubscriber
All Known Implementing Classes:
EntryBase, NetworkTableEntry
public interface Subscriber
extends PubSub
NetworkTables subscriber.

  • Method Summary

    Modifier and Type Method Description
    boolean exists()
    Determines if the entry currently exists.
    long getLastChange()
    Gets the last time the entry's value was changed.

    Methods inherited from interface edu.wpi.first.networktables.PubSub

    close, getHandle, getTopic, isValid

  • Method Details

    • exists

      boolean exists()
      Determines if the entry currently exists.
      Returns:
      True if the entry exists, false otherwise.

    • getLastChange

      long getLastChange()
      Gets the last time the entry's value was changed.
      Returns:
      Entry last change time