chk-text {testdat} | R Documentation |
Checks: text
Description
Check character vectors for non-ASCII characters or common NULL value placeholders.
Usage
chk_ascii(x)
chk_text_miss(x, miss = getOption("testdat.miss_text"))
chk_text_nmiss(x, miss = getOption("testdat.miss_text"))
Arguments
x |
A vector to check. |
miss |
A vector of values to be treated as missing. The testdat.miss or testdat.miss_text option is used by default. |
Value
A logical vector flagging records that have passed or failed the check.
See Also
Other vector checks:
chk-dates
,
chk-dummy
,
chk-labels
,
chk-patterns
,
chk-uniqueness
,
chk-values
Examples
chk_ascii(c("a", "\U1f642")) # detect non-ASCII characters
imported_data <- c(1, "#n/a", 2, "", 3, NA)
chk_text_miss(imported_data)
chk_text_nmiss(imported_data) # Equivalent to !chk_text_miss(imported_data)
[Package testdat version 0.4.2 Index]