OnOrAfter/Before Dates
Compute the date that is a "on-or-after" or "on-or-before" ans n-day.
timeNdayOnOrAfter(charvec, nday = 1, format = "%Y-%m-%d",
zone = "", FinCenter = "")
timeNdayOnOrBefore(charvec, nday = 1, format = "%Y-%m-%d",
zone = "", FinCenter = "")charvec |
a character vector of dates and times. |
nday |
an integer vector with entries ranging from
|
format |
the format specification of the input character vector. |
zone |
the time zone or financial center where the data were recorded. |
FinCenter |
a character with the the location of the financial center named as "continent/city". |
returns an object of class timeDate.
timeNdayOnOrAfter returns the date in the specified month
that is a n-day (e.g. Sun-day) on or after the given date. Month
and date are given through the argument charvec.
For the function timeNdayOnOrBefore the date that is a n-day
on or before the given date will be returned.
## Date as character String:
charvec = "2006-04-16"
## timeNdayOnOrAfter
# What date has the first Monday on or after March 15, 1986 ?
timeNdayOnOrAfter("1986-03-15", 1)
## timeNdayOnOrBefore
# What date has Friday on or before April 22, 1977 ?
timeNdayOnOrBefore("1986-03-15", 5)Please choose more modern alternatives, such as Google Chrome or Mozilla Firefox.