Package io.flutter.plugin.common

Interface EventChannel.EventSink

Enclosing class:
EventChannel
public static interface EventChannel.EventSink
Event callback. Supports dual use: Producers of events to be sent to Flutter act as clients of this interface for sending events. Consumers of events sent from Flutter implement this interface for handling received events (the latter facility has not been implemented yet).

  • Method Summary

    Modifier and Type
    Method
    Description
    void
    endOfStream()
    Consumes end of stream.
    void
    error(String errorCode, String errorMessage, Object errorDetails)
    Consumes an error event.
    void
    success(Object event)
    Consumes a successful event.

  • Method Details

    • success

      void success(Object event)
      Consumes a successful event.
      Parameters:
      event - the event, possibly null.

    • error

      void error(String errorCode, String errorMessage, Object errorDetails)
      Consumes an error event.
      Parameters:
      errorCode - an error code String.
      errorMessage - a human-readable error message String, possibly null.
      errorDetails - error details, possibly null

    • endOfStream

      void endOfStream()
      Consumes end of stream. Ensuing calls to success(Object) or error(String, String, Object), if any, are ignored.