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/**
 * Copyright 2010 - 2022 JetBrains s.r.o.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package jetbrains.exodus.tree.patricia;

import org.jetbrains.annotations.NotNull;

abstract class ChildReferenceBase {

    byte firstByte;

    ChildReferenceBase(final byte firstByte) {
        this.firstByte = firstByte;
    }

    abstract boolean isMutable();

    abstract NodeBase getNode(@NotNull final PatriciaTreeBase tree);
}