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/*
* Copyright (C) 2016 Canonical, Ltd.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* Authored by: Thomas Voß <thomas.voss@canonical.com>
*
*/
#ifndef BIOMETRY_PROGRESS_H_
#define BIOMETRY_PROGRESS_H_
#include <biometry/dictionary.h>
#include <biometry/percent.h>
#include <biometry/visibility.h>
#include <iosfwd>
namespace biometry
{
/// @brief Progress bundles information about the current progress of an operation.
struct BIOMETRY_DLL_PUBLIC Progress
{
/// @brief none returns a Progress instance representing no progress.
static Progress none();
Percent percent; ///< Percent completed.
Dictionary details; ///< Extended information about the current state of the operation.
};
/// @brief operator<< inserts progress into out.
BIOMETRY_DLL_PUBLIC std::ostream& operator<<(std::ostream& out, const Progress& progress);
/// @brief operator== returns true if lhs equals rhs component-wise.
BIOMETRY_DLL_PUBLIC bool operator==(const Progress& lhs, const Progress& rhs);
}
#endif // BIOMETRY_PROGRESS_H_
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