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/**
 * Copyright (c) 2017, RTE (http://www.rte-france.com)
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 */
package com.powsybl.dsl.ast;

import java.util.Objects;

/**
 * @author Geoffroy Jamgotchian 
 */
public abstract class AbstractUnaryOperatorNode implements ExpressionNode {

    protected final ExpressionNode child;

    protected AbstractUnaryOperatorNode(ExpressionNode child) {
        this.child = Objects.requireNonNull(child);
    }

    public ExpressionNode getChild() {
        return child;
    }

}