FreeMat
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Section: String Functions
The 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
.
A simple example of isdigit
:
--> isdigit('numb3r5') ans = 0 0 0 0 1 0 1