Nyall Dawson ceba5264f7 New class QgsInterval for storing durations between datetimes
Move the QgsExpression::Interval class out to its own QgsInterval
class, extend with new methods and add tests

Add a typedef to keep API compatibility for 2.16
2016-05-10 19:00:33 +10:00
..
2016-04-15 09:20:40 +02:00
2016-04-29 14:10:26 +02:00