Section: String Functions
isdigit
functions returns a logical array that is 1
for characters in the argument string that are digits, and
is a logical 0 for characters in the argument that are not
digits. The syntax for its use is
x = isdigit(s)
where s
is a string
.
isdigit
:
--> isdigit('numb3r5') ans = 0 0 0 0 1 0 1