DescTools (version 0.99.13)

IsDate: Check if an Object is of Type Date

Description

Check if the given x is of any known Date type.

Usage

IsDate(x, what = c("either", "both", "timeVaries"))

Arguments

x
a vector or values to be checked.
what
can be any value out of "either" (default), "both" or "timeVaries".

Value

  • logical vector of the same dimension as x.

Details

This checks for many known Date and Time classes: "POSIXt", "POSIXct", "dates", "times", "chron", "Date".

See Also

Year, Month, etc.

Examples

Run this code
IsDate(as.Date("2013-04-10"))

IsDate(31002)

Run the code above in your browser using DataCamp Workspace