Description Usage Arguments Value Examples
Extract the last digit (if available) from the characters of a string.
1 | last_digit(string)
|
string |
An object that inherits from class |
Returns the last digit (0-9) or NA
if no digits are found.
1 2 3 4 | last_digit("123abc")
last_digit("123abc456")
last_digit("123")
last_digit("abc")
|
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