4.39. kink/datetime/DAY_OF_WEEK

Provides day_of_week type.

4.39.1. type day_of_week

A day_of_week is one of:

• Monday (DAY_OF_WEEK.monday)

• Tuesday (DAY_OF_WEEK.tuesday)

• Wednesday (DAY_OF_WEEK.wednesday)

• Thursday (DAY_OF_WEEK.thursday)

• Friday (DAY_OF_WEEK.friday)

• Saturday (DAY_OF_WEEK.saturday)

• Sunday (DAY_OF_WEEK.sunday)

4.39.1.1. D.name

“name” method returns the name of the day_of_week, such as "monday", "tuesday" and "wednesday".

Postcondition:

• The result is a str which consists of ASCII lowercase letters.

Example:

:DAY_OF_WEEK.require_from('kink/datetime/')

stdout.print_line(DAY_OF_WEEK.friday.name.repr) # => "friday"

4.39.1.2. D.num

“num” method returns the int num of the day of week, with 1 being Monday, and 7 being Sunday.

Example:

:DAY_OF_WEEK.require_from('kink/datetime/')

stdout.print_line(DAY_OF_WEEK.friday.num.repr)  # => 5

4.39.1.3. D.repr

“repr” method returns the str representation of the day of the week, such as "DAY_OF_WEEK.monday".

4.39.1.4. D1 < D2, D1 <= D2, D1 != D2, D1 == D2, D1 >= D2, D1 > D2

day_of_week values can be compared in the following total order.

• monday

• tuesday

• wednesday

• thursday

• friday

• saturday

• sunday

Example:

:DAY_OF_WEEK.require_from('kink/datetime/')

stdout.print_line((DAY_OF_WEEK.wednesday < DAY_OF_WEEK.thursday).repr)  # => true
stdout.print_line((DAY_OF_WEEK.thursday == DAY_OF_WEEK.thursday).repr)  # => true
stdout.print_line((DAY_OF_WEEK.friday > DAY_OF_WEEK.thursday).repr)     # => true

4.39.2. DAY_OF_WEEK.monday

“monday” fun returns a day_of_week val with the following attributes:

• name: "monday"

• num: 1

4.39.3. DAY_OF_WEEK.tuesday

“tuesday” fun returns a day_of_week val with the following attributes:

• name: "tuesday"

• num: 2

4.39.4. DAY_OF_WEEK.wednesday

“wednesday” fun returns a day_of_week val with the following attributes:

• name: "wednesday"

• num: 3

4.39.5. DAY_OF_WEEK.thursday

“thursday” fun returns a day_of_week val with the following attributes:

• name: "thursday"

• num: 4

4.39.6. DAY_OF_WEEK.friday

“friday” fun returns a day_of_week val with the following attributes:

• name: "friday"

• num: 5

4.39.7. DAY_OF_WEEK.saturday

“saturday” fun returns a day_of_week val with the following attributes:

• name: "saturday"

• num: 6

4.39.8. DAY_OF_WEEK.sunday

“sunday” fun returns a day_of_week val with the following attributes:

• name: "sunday"

• num: 7

4.39.9. DAY_OF_WEEK.is?(Val)

DAY_OF_WEEK.is? fun returns whether Val is a day_of_week val.

4.39.10. DAY_OF_WEEK.from_num(Num)

`from_num` returns a `day_of_week` val `num` attribute of which is equal to `Num`.

Precondition:

• `Num` must be an int num in the range [1, 7]

Example:

:DAY_OF_WEEK.require_from('kink/datetime/')

stdout.print_line(DAY_OF_WEEK.from_num(1).repr) # => DAY_OF_WEEK.monday
stdout.print_line(DAY_OF_WEEK.from_num(7).repr) # => DAY_OF_WEEK.sunday