is_date: Check whether has a date-like class

In stla/hwriteXLSX: Write XLSX Worksheets

Description

Check whether a vector has a date-like class.

Usage

is_date(x)

Arguments

x	vector or factor

Value

A logical value, indicating whether x has a date-like class.

See Also

possibly_date, guessDateFormat

Examples

x <- Sys.Date()
is_date(x)
x <- strftime(c("2016-06-21", "2016-11-22"), usetz=TRUE, tz="UTC")
is_date(x)
x <- as.POSIXct(x, tz="UTC")
is_date(x)

stla/hwriteXLSX documentation built on May 7, 2019, 10:40 a.m.