check_pattern: Check Pattern

In poissonconsulting/checkr: Check the Properties of Common R Objects

Check Pattern

Description

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.

Value

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

See Also

check_nchar() and check_regex()

poissonconsulting/checkr documentation built on Jan. 19, 2025, 12:37 p.m.