android-34/android/window/CompatOnBackInvokedCallback.java

/*
 * Copyright (C) 2022 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package android.window;

/**
 * Marker interface for {@link OnBackInvokedCallback} used for backward compatibility between the
 * new system back and the old back event dispatching. Callbacks implementing this interface are
 * allowed to be registered even if <code>enableOnbackInvoked</code> is set to false in the
 * application manifest.
 * @hide
 */
public interface CompatOnBackInvokedCallback extends OnBackInvokedCallback{

    @Override
    void onBackInvoked();
}