as.regex: Convert or test for regex objects

Description Usage Arguments Value Examples

Description

as.regex gives objects the class "regex". is.regex tests for objects of class "regex".

Usage

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Arguments

x

An object to test or convert.

Value

as.regex returns the inputs object, with class c("regex", "character"). is.regex returns TRUE when the input inherits from class "regex" and FALSE otherwise.

Examples

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x <- as.regex("month.abb")
is.regex(x)

Example output

[1] TRUE

rebus.base documentation built on May 2, 2019, 5:14 a.m.