package de.robv.android.xposed.callbacks;

import de.robv.android.xposed.IXposedHookZygoteInit;

/**
 * Interface for objects that can be used to remove callbacks.
 *
 * <p class="warning">Just like hooking methods etc., unhooking applies only to the current process.
 * In other process (or when the app is removed from memory and then restarted), the hook will still
 * be active. The Zygote process (see {@link IXposedHookZygoteInit}) is an exception, the hook won't
 * be inherited by any future processes forked from it in the future.
 *
 * @param <T> The class of the callback.
 */
public interface IXUnhook<T> {
    /**
     * Returns the callback that has been registered.
     */
    T getCallback();

    /**
     * Removes the callback.
     */
    void unhook();
}
