Interface MethodChannel.Result

  • All Known Implementing Classes:
    ErrorLogResult
    Enclosing class:
    MethodChannel

    public static interface MethodChannel.Result
    Method call result callback. Supports dual use: Implementations of methods to be invoked by Flutter act as clients of this interface for sending results back to Flutter. Invokers of Flutter methods provide implementations of this interface for handling results received from Flutter.

    All methods of this class must be called on the platform thread (Android main thread). For more details see Threading in the Flutter Engine.

    • Method Detail

      • success

        void success​(@Nullable
                     Object result)
        Handles a successful result.
        Parameters:
        result - The result, possibly null. The result must be an Object type supported by the codec. For instance, if you are using StandardMessageCodec (default), please see its documentation on what types are supported.
      • error

        void error​(@NonNull
                   String errorCode,
                   @Nullable
                   String errorMessage,
                   @Nullable
                   Object errorDetails)
        Handles an error result.
        Parameters:
        errorCode - An error code String.
        errorMessage - A human-readable error message String, possibly null.
        errorDetails - Error details, possibly null. The details must be an Object type supported by the codec. For instance, if you are using StandardMessageCodec (default), please see its documentation on what types are supported.
      • notImplemented

        void notImplemented()
        Handles a call to an unimplemented method.