filesstrings (version 0.4.0)

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

Description

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

Usage

StrElem(string, index)

Arguments

string

A string.

index

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

Value

A one-character string.

Examples

Run this code
StrElem("abcd", 3)
StrElem("abcd", -2)

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