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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#pragma once
#include "value_builder_factory.h"
namespace vespalib::eval {
/**
* A trivial builder for DoubleValue objects
**/
class DoubleValueBuilder : public ValueBuilder<double>
{
private:
double _value;
public:
DoubleValueBuilder() : _value(0.0) {}
~DoubleValueBuilder() override;
ArrayRef<double>
add_subspace(ConstArrayRef<vespalib::stringref>) override {
return ArrayRef<double>(&_value, 1);
}
std::unique_ptr<Value>
build(std::unique_ptr<ValueBuilder<double>>) override {
return std::make_unique<DoubleValue>(_value);
}
};
} // namespace
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