chk (version 0.2.0)

chk_date: Check Date

Description

Checks non-missing Date scalar using

inherits(x, "Date") && length(x) == 1L && !anyNA(x)

Usage

chk_date(x, x_name = NULL)
vld_date(x)

Arguments

x

The object to check.

x_name

A string of the name of object x or NULL.

Value

The chk_ functions throw an informative error if the test fails.

The vld_ functions return a flag indicating whether the test was met.

Functions

• vld_date: Validate Date

See Also

Other chk_scalars: chk_datetime, chk_number, chk_whole_number

Examples

# NOT RUN {
# chk_date
chk_date(Sys.Date())
try(chk_date(1))

# vld_date
vld_date(Sys.Date())
vld_date(Sys.time())
vld_date(1)
# }