SemNetCleaner (version 1.0.0)

is.letter: Checks If A Character Is A Letter

Description

A wrapper function designed to determine whether a single character is a letter

Usage

is.letter(letter)

Arguments

letter

A single character

Value

A TRUE or FALSE value for whether the character entered is a letter

Examples

# NOT RUN {
#TRUE
is.letter("r")

#FALSE
is.letter("5")

#FALSE
is.letter("~")

# }