Date Picker State
Parameters
initial Year
The initial year to be selected. Must be in 1000..9999.
initial Month
The initial month to be selected. Must be in 1..12.
initial Day
The initial day to be selected. Must be at least 1. Values greater than the maximum valid day for initialYear and initialMonth are clamped to that maximum.
constructor(initialDate: LocalDate)
Creates a DatePickerState from initialDate.