Checks whether all or some of the elements of x match pattern using grepl().
Usage
check_pattern(x, pattern, all = TRUE, x_name = substitute(x), error = TRUE)Arguments
- x
The object to check.
- pattern
A string of the regular expression.
- all
A flag indicating whether all or some of the element must match 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.