Scilab 5.4.0
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- Strings
- char
- ascii
- blanks
- convstr
- emptystr
- eval
- evstr
- grep
- isalphanum
- isascii
- isdigit
- isletter
- isnum
- justify
- length
- part
- regexp
- sci2exp
- strcat
- strchr
- strcmp
- strcmpi
- strcspn
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- string
- strings
- stripblanks
- strncpy
- strrchr
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- tokens
Please note that the recommended version of Scilab is 2025.0.0. This page might be outdated.
See the recommended documentation of this function
isdigit
check that characters of a string are digits between 0 and 9
Calling Sequence
res = isdigit(str)
Arguments
- 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)
See Also
- isalphanum — check that characters of a string are alphanumerics
- isletter — check that characters of a string are alphabetics letters
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