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// Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.searchlib.expression;
/**
* This result holds nothing.
*
* @author baldersheim
* @author <a href="mailto:simon@yahoo-inc.com">Simon Thoresen</a>
*/
public abstract class ResultNodeVector extends ResultNode {
// The global class identifier shared with C++.
public static final int classId = registerClass(0x4000 + 108, ResultNodeVector.class);
@Override
protected int onGetClassId() {
return classId;
}
@Override
public long getInteger() {
return 0;
}
@Override
public double getFloat() {
return 0.0;
}
@Override
public String getString() {
return "";
}
@Override
public byte[] getRaw() {
return new byte[0];
}
@Override
public void set(ResultNode rhs) {
}
public abstract ResultNodeVector add(ResultNode r);
}
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