is_upper {BALCONY}R Documentation

Check if the letter is uppercase.

Description

This function facilitates the detection of uppercase strings/characters.

Usage

is_upper(string)

Arguments

string

A string or character

Details

All letters of a string must be uppercase for the string to be identified as an uppercase one

Value

A logical value indicating if the string/character is an uppercase one

Author(s)

Michal Stolarczyk & Alicja Pluciennik

Examples

string = "ABCD"
is_upper(string)

[Package BALCONY version 0.2.10 Index]