Is Digit
Characters
The Is Digit node takes in a character literal and returns if that character is a digit. Digit characters are numbers that have a numeric value to them and are not a symbol.
Inputs
Character (char)
The character literal to check.
Outputs
* (bool)
Returns true if Character is a digit, false otherwise. Digits recognized by this node are given the delegation Nd in Unicode
An easy way to remember the difference between this node and the Is Number node is: All digits are numbers, but not all numbers are digits.
- ½, ①, 1, 2, 3 all count as numbers.
- 1, 2, 3 also count as digits.