8.10. DayNotes.__init__(): Constructor
All we do here is to store the various initial
attributes, and set up the initial invariants.
birdnotes.py
# - - - D a y N o t e s . _ _ i n i t _ _
def __init__(self, noteSet, regionCode, date, daySummary,
dayLoc=None):
#-- 1 --
# [ self := self with all initial invariants established ]
self.noteSet = noteSet
self.txny = noteSet.txny
self.regionCode = regionCode
self.date = date
self.daySummary = daySummary
self.dayLoc = dayLoc
self._numberAdded = 0
self._seqMap = {}
self._txMap = {}
#-- 2
# [ noteSet +:= self ]
noteSet.addDay(self)
