check_grepl | R Documentation |
Checks whether all the elements of an object match a regular expression.
check_grepl(
x,
pattern = ".*",
regex = pattern,
x_name = substitute(x),
error = TRUE
)
check_regex(x, regex = ".*", x_name = substitute(x), error = TRUE)
x |
The object to check. |
pattern |
A string of the regular expression. |
regex |
A string of the regular expression (deprecated for pattern). |
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. |
An invisible copy of x (if it doesn't throw an error).
check_nchar
and check_pattern
check_grepl("foo", "fo")
check_grepl("foo", "fo$", error = FALSE)
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