Name
isdigit — check that characters of a string are digits between 0 and 9
Calling Sequence
res = isdigit(str)
Parameters
- str
A character string.
- res
A boolean matrix.
Description
res = isdigit(str) returns an array the same size as str
containing logical %T (TRUE) where the elements of str are digits and
logical %F (FALSE) where they are not.
Examples
s = 'A1,B2,C3';
isdigit(s)