Scilab 5.3.0
      
      - Manuel Scilab
 - Chaînes de caractères
 - eval
 - evstr
 - string
 - ascii
 - blanks
 - code2str
 - convstr
 - emptystr
 - grep
 - isalphanum
 - isascii
 - isdigit
 - isletter
 - isnum
 - justify
 - length
 - part
 - regexp
 - sci2exp
 - str2code
 - strcat
 - strchr
 - strcmp
 - strcmpi
 - strcspn
 - strindex
 - strings
 - stripblanks
 - strncpy
 - strrchr
 - strrev
 - strsplit
 - strspn
 - strstr
 - strsubst
 - strtod
 - strtok
 - tokenpos
 - tokens
 - tree2code
 
Please note that the recommended version of Scilab is 2026.0.0. This page might be outdated.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
| << isascii | Chaînes de caractères | isletter >> |