ISO8601d: Added ::operator-- (prefix)

This commit is contained in:
Paul Beckingham 2015-09-26 16:02:41 -04:00
parent 9c9216acbf
commit ef6d0a8f9a
2 changed files with 15 additions and 0 deletions

View file

@ -1201,6 +1201,20 @@ time_t ISO8601d::operator- (const ISO8601d& rhs)
return _date - rhs._date; return _date - rhs._date;
} }
////////////////////////////////////////////////////////////////////////////////
// Prefix decrement by one day.
void ISO8601d::operator-- ()
{
ISO8601d yesterday = startOfDay () - 1;
yesterday = ISO8601d (yesterday.month (),
yesterday.day (),
yesterday.year (),
hour (),
minute (),
second ());
_date = yesterday._date;
}
//////////////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////////////
void ISO8601p::clear () void ISO8601p::clear ()
{ {

View file

@ -85,6 +85,7 @@ public:
ISO8601d& operator+= (const int); ISO8601d& operator+= (const int);
ISO8601d& operator-= (const int); ISO8601d& operator-= (const int);
time_t operator- (const ISO8601d&); time_t operator- (const ISO8601d&);
void operator-- (); // Prefix
private: private:
void clear (); void clear ();