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#ifndef DATE_AND_TIME_H
#define DATE_AND_TIME_H
#include "MantidKernel/DllConfig.h"
#include "MantidTypes/Core/DateAndTime.h"
#include <cstdint>
#include <iosfwd>
#include <string>
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#include <vector>
namespace Mantid {
namespace Kernel {
/** Represents a time interval.
@author Roman Tolchenov, Tessella plc,
@date 25/03/2009
Copyright © 2007-8 ISIS Rutherford Appleton Laboratory, NScD Oak Ridge
National Laboratory & European Spallation Source
This file is part of Mantid.
Mantid is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
Mantid 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
File change history is stored at: <https://github.com/mantidproject/mantid>.
Code Documentation is available at: <http://doxygen.mantidproject.org>
*/
class MANTID_KERNEL_DLL TimeInterval {
public:
/// Default constructor
TimeInterval() : m_begin(), m_end() {}
/// Constructor
TimeInterval(const Types::Core::DateAndTime &from,
const Types::Core::DateAndTime &to);
/// Beginning of the interval
Types::Core::DateAndTime begin() const { return m_begin; }
/// End of the interval
Types::Core::DateAndTime end() const { return m_end; }
/// True if the interval is not empty
bool isValid() const { return m_end > m_begin; }
/// Interval length (in seconds?)
Types::Core::time_duration length() const { return m_end - m_begin; }
/// True if the interval contains \a t.
bool contains(const Types::Core::DateAndTime &t) const {
return t >= begin() && t < end();
}
/// Returns an intersection of two intervals
TimeInterval intersection(const TimeInterval &ti) const;
/// Returns true if this interval ends before \a ti starts
bool operator<(const TimeInterval &ti) const { return end() < ti.begin(); }
/// String representation of the begin time
std::string begin_str() const;
/// String representation of the end time
std::string end_str() const;
/** Stream output operator */
friend MANTID_KERNEL_DLL std::ostream &
operator<<(std::ostream &s, const Mantid::Kernel::TimeInterval &t);
private:
/// begin
Types::Core::DateAndTime m_begin;
/// end
Types::Core::DateAndTime m_end;
};
} // namespace Kernel
} // namespace Mantid
#endif // DATE_AND_TIME_H