2 * Copyright (c) 2015 Cisco Systems, Inc. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
8 package org.opendaylight.yangtools.yang.model.api.stmt;
10 import com.google.common.annotations.Beta;
12 import java.util.function.Predicate;
13 import javax.annotation.Nonnull;
14 import org.opendaylight.yangtools.yang.common.QName;
15 import org.opendaylight.yangtools.yang.model.api.meta.DeclaredStatement;
18 * Represents YANG if-feature statement.
19 * The "if-feature" statement makes its parent statement conditional.
21 public interface IfFeatureStatement extends DeclaredStatement<Predicate<Set<QName>>> {
23 * In Yang 1.1 (RFC7950) implementation of IfFeatureStatement, the
24 * argument is a boolean expression over feature names defined by
25 * "feature" statements. Hence, add implementation to return a
26 * predicate on a collection of features against which to evaluate.
28 * @return Predicate on a collection of QNames against which to evaluate
32 Predicate<Set<QName>> getIfFeaturePredicate();