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1 2 3 4 5 6 7 8 9 10 11 12 | ISDIGIT ISDIGIT Test for Digit Characters in a String
Usage
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.
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