Check Number of Characters — check_nchar • checkr

Checks the number of characters in the elements of an object.

Usage

check_nchar(x, nchar = TRUE, x_name = substitute(x), error = TRUE)

Arguments

x: The object to check.
nchar: A flag indicating whether x should have characters or a missing value indicating no requirements or a count or count range of the number of characters.
x_name: A string of the name of the object x.
error: A flag indicating whether to throw an informative error or immediately generate an informative message if the check fails.

Value

An invisible copy of x (if it doesn't throw an error).

See also

check_pattern() and check_regex()

Examples

check_nchar(c("foo", "bar"), nchar = 3)
#> Warning: `check_nchar()` was deprecated in checkr 0.5.1.
#> ℹ Please use chk::chk_equal(), chk::chk_range(), chk::chk_subset() etc with
#>   nchar() instead.