type: 0
date1:
calendar type: 0
- day: '20'
- month: 'JAN'
- year: '1998'
+ day: '20', 20
+ month: 'JAN', 1
+ year: '1998', 1998
+ year type: 0
date type: 1
sdn1: 2450834
sdn2: -1
date2:
calendar type: 4
- day: ''
- month: ''
- year: ''
+ day: '', -1
+ month: '', -1
+ year: '', -1
+ year type: 0
date type: 0
sdn1: -1
sdn2: -1