Days in Month

Number of days withing a month

days_in_month(
  month,
  days_by_month = c(Jan = 31L, Feb = 28L, Mar = 31L, Apr = 30L, May = 31L, Jun = 30L,
    Jul = 31L, Aug = 31L, Sep = 30L, Oct = 31L, Nov = 30L, Dec = 31L)
)

Arguments

month

Integer representation of month