is.string

Equivalent to: <code>is.character(x) && length(x) == 1</code>

A string is a one element character vector

Provides functionality for searching named vectors and
    lists more configurable. The packages uses 'stringr'-style match modifiers 
    to allow for matching by case (in)sensitivity, regular expressions or fixed
    expression. It also allows searching through values rather than names. This
    functionality facilitates creating dictionary and thesaurus like structures.

is.string: Test if an object is a string

Description

Usage

Arguments