34 lines
654 B
C++
34 lines
654 B
C++
#include "./period.h"
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namespace ChronoUtilities {
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/*!
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* \class ChronoUtilities::Period
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* \brief Represents a period of time.
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*/
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/*!
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* \brief Constructs a new Period defined by a start DateTime and an end DateTime.
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*/
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Period::Period(const DateTime &beg, const DateTime &end)
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{
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m_years = end.year() - beg.year();
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m_months = end.month() - beg.month();
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m_days = end.day() - beg.day();
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if (end.hour() < beg.hour()) {
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--m_days;
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}
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if (m_days < 0) {
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m_days += DateTime::daysInMonth(beg.year(), beg.month());
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--m_months;
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}
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if (m_months < 0) {
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m_months += 12;
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--m_years;
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}
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}
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}
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