MvpNullObjectBasePresenter.java 文件源码

@UiThread
@NonNull protected V getView() {
    if (!viewAttachedAtLeastOnce){
        throw new IllegalStateException("No view has ever been attached to this presenter!");
    }
    if (view != null) {
        V realView = view.get();
        if (realView != null) {
            return realView;
        }
    }

    return nullView;
}