Package com.google.gwt.core.client

Interface Callback<T,F>

Type Parameters:
T - The type returned on success
F - The type returned on failure
public interface Callback<T,F>
A callback for any asynchronous call that can result in success or failure.

  • Method Summary

    Modifier and Type
    Method
    Description
    void
    onFailure(F reason)
    Called when an asynchronous call fails to complete normally.
    void
    onSuccess(T result)
    Called when an asynchronous call completes successfully.

  • Method Details

    • onFailure

      void onFailure(F reason)
      Called when an asynchronous call fails to complete normally.
      Parameters:
      reason - failure encountered

    • onSuccess

      void onSuccess(T result)
      Called when an asynchronous call completes successfully.
      Parameters:
      result - the value returned