Add operator< for LocalTime.

2 files changed, 22 insertions, 0 deletions

diff --git a/src/local_time.cc b/src/local_time.cc
index 647ff35d..401bd9d7 100644
--- a/src/local_time.cc
+++ b/src/local_time.cc
@@ -213,6 +213,27 @@ LocalTime::operator== (LocalTime const & other) const
 }
 
 bool
+LocalTime::operator< (LocalTime const & other) const
+{
+	if (_year != other._year) {
+		return _year < other._year;
+	}
+	if (_month != other._month) {
+		return _month < other._month;
+	}
+	if (_day != other._day) {
+		return _day < other._day;
+	}
+	if (_hour != other._hour) {
+		return _hour < other._hour;
+	}
+	if (_second != other._second) {
+		return _second < other._second;
+	}
+	return _millisecond < other._millisecond;
+}
+
+bool
 LocalTime::operator!= (LocalTime const & other) const
 {
 	return !(*this == other);
diff --git a/src/local_time.h b/src/local_time.h
index d213b898..ad55ad5a 100644
--- a/src/local_time.h
+++ b/src/local_time.h
@@ -68,6 +68,7 @@ public:
 
 	bool operator== (LocalTime const & other) const;
 	bool operator!= (LocalTime const & other) const;
+	bool operator< (LocalTime const & other) const;
 
 private:
 	friend class ::local_time_test;