duration(day = -1)
# -86400s (~-1 days)
duration(90, "seconds")
# 90s
duration(1.5, "minutes")
# 90s
duration(-1, "days")
# -86400s (~-1 days)
duration(second = 90)
# 90s
duration(minute = 1.5)
# 90s
duration(mins = 1.5)
# 90s
duration(second = 3, minute = 1.5, hour = 2, day = 6, week = 1)
# 1130493s (~13.08 days)
duration(hour = 1, minute = -60)
# 0s
is.duration(as.Date("2009-08-03")) # FALSE
is.duration(duration(days = 12.4)) # TRUE
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