Current section
Files
Jump to
Current section
Files
lib/calendar/date_time/interval.ex
defmodule Calendar.DateTime.Interval do
@moduledoc """
An `Interval` consists of a start and an end `DateTime`.
"""
@type t :: %__MODULE__{from: %Calendar.DateTime{}, to: %Calendar.DateTime{}}
defstruct [:from, :to]
use Calendar
@doc """
Returns `true` when the interval contains the given datetime.
"From" and "to" datetimes are treated as inclusive. This means that if the
provided `datetime` is between the `from` and `to` of the interval or equal
to either, `true` will be returned.
"""
@spec includes?(t, %Calendar.DateTime{}) :: boolean
def includes?(%DateTime.Interval{from: from, to: to}, datetime) do
!DateTime.before?(datetime, from) && !DateTime.after?(datetime, to)
end
end