metrics/src/main/java/com/yahoo/metrics/util/ValueType.java


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// Copyright 2016 Yahoo Inc. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.metrics.util;

import com.yahoo.metrics.JoinBehavior;

import java.util.Collection;

public interface ValueType extends Cloneable {
    public void add(ValueType other);
    public ValueType join(Collection<ValueType> sources, JoinBehavior joinBehavior);
}