+/*
+ * Copyright (c) 2020 PANTHEON.tech, s.r.o. and others. All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+package org.opendaylight.yangtools.yang.data.util;
+
+import com.google.common.annotations.Beta;
+import org.eclipse.jdt.annotation.NonNull;
+
+/**
+ * Marker interface for {@link AbstractNodeDataWithSchema} specializations which are composed of multiple entries.
+ *
+ * @param <T> Entry AbstractNodeDataWithSchema type
+ */
+@Beta
+public interface MultipleEntryDataWithSchema<T extends AbstractNodeDataWithSchema<?>> {
+ /**
+ * Create a new child entry.
+ *
+ * @return A new child entry.
+ */
+ @NonNull T newChildEntry();
+}