Function IsUpperAlphanumeric

internal/util/util.go:292–294

IsUpperAlphanumeric returns whether or not a rune is an 'upper alphanumeric character' Upper alphanumeric characters are defined as numbers or upper-case letters

(r rune)

// IsUpperAlphanumeric returns whether or not a rune is an 'upper alphanumeric character'
// Upper alphanumeric characters are defined as numbers or upper-case letters
func IsUpperAlphanumeric(r rune) bool {
	return IsUpperLetter(r) || unicode.IsNumber(r)
}

// IsLowerAlphanumeric returns whether or not a rune is a 'lower alphanumeric character'
// Lower alphanumeric characters are defined as numbers or lower-case letters