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// ************************************************************************************************
//
// BornAgain: simulate and fit reflection and scattering
//
//! @file Fit/Option/MultiOption.cpp
//! @brief Implements class MultiOption.
//!
//! @homepage http://www.bornagainproject.org
//! @license GNU General Public License v3 or higher (see COPYING)
//! @copyright Forschungszentrum Jülich GmbH 2018
//! @authors Scientific Computing Group at MLZ (see CITATION, AUTHORS)
//
// ************************************************************************************************
#include "Fit/Option/MultiOption.h"
#include <utility>
MultiOption::MultiOption(const std::string& name)
: m_name(name)
{
}
void MultiOption::setDescription(const std::string& description)
{
m_description = description;
}
//! Sets the value of option from string.
void MultiOption::setFromString(const std::string& value)
{
const std::size_t idx = m_value.index();
switch (idx) {
case 0:
m_value = std::stoi(value);
break;
case 1:
m_value = std::stod(value);
break;
default:
m_value = value;
}
}
//! Sets the value of option from string.
std::string MultiOption::value_str()
{
if (std::holds_alternative<int>(m_value))
return std::to_string(std::get<int>(m_value));
else if (std::holds_alternative<double>(m_value))
return std::to_string(std::get<double>(m_value));
else // std::holds_alternative<std::string>(m_value)
return std::get<std::string>(m_value);
}
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