chk_date {chk} | R Documentation |
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_
function throws an informative error if the test fails or
returns the original object if successful so it can used in pipes.
The vld_
function returns a flag indicating whether the test was met.
Functions
-
vld_date()
: Validate Date
See Also
For more details about the use of this function,
please read the article
vignette("chk-families")
.
Other scalar_checkers:
chk_count()
,
chk_date_time()
,
chk_false()
,
chk_flag()
,
chk_lgl()
,
chk_scalar()
,
chk_string()
,
chk_true()
,
chk_tz()
Other datetime_checkers:
chk_date_time()
Examples
# chk_date
chk_date(Sys.Date())
try(chk_date(1))
# vld_date
vld_date(Sys.Date())
vld_date(Sys.time())
vld_date(1)
[Package chk version 0.10.0 Index]