Slide 35
Slide 35 text
使い方
val now = LocalDateTime.now()
now.year // 2024
now.month // 4
now.dayOfMonth // 25
val eventStartAt = LocalDateTime.of(2024, 4, 25, 18, 30, 0) // 2024/04/25 18:30:00
val eventEndAt = eventStartAt + Duration.ofMinutes(90) // 2024/04/25 20:00:00
val roomOpenAt = eventStartAt - Duration.ofMinutes(30) // 2024/04/25 18:00:00
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