filesstrings (version 1.1.0)

str_elem: Extract a single character of a string, using its index.

Description

Extract a single character of a string, using its index.

Usage

str_elem(string, index)

Arguments

string

A string.

index

An integer. Negative indexing is allowed as in stringr::str_sub().

Value

A one-character string.

Examples

# NOT RUN {
str_elem("abcd", 3)
str_elem("abcd", -2)
# }