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, ProtobufEntry<T>, ProtobufSubscriber<T>, RawEntry, RawSubscriber, StringArrayEntry, StringArraySubscriber, StringEntry, StringSubscriber, StructArrayEntry<T>, StructArraySubscriber<T>, StructEntry<T>, StructSubscriber<T>
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