+
+ self.__fmt24hr = False
+ wxdt = wx.DateTimeFromDMY(1, 0, 1970)
+ if wxdt.Format('%p') != 'AM':
+ TimeCtrl.valid_ctrl_params['format'] = '24HHMMSS'
+ self.__fmt24hr = True
+ fmt24hr = True # force/change default positional argument
+ # (will countermand explicit set to False too.)
+