qmrparser (version 0.1.6)

isHex: Is it an hexadecimal digit?

Description

Checks whether a character is an hexadecimal digit.

Usage

isHex(ch)

Arguments

ch

character to be checked

Value

TRUE/FALSE, depending on character being an hexadecimal digit.

Examples

# NOT RUN {
isHex('+')
isHex('A')
isHex('a')
isHex('9')
# }