Scilab 6.0.0
- Scilab Help
- Strings
- ascii
- asciimat
- blanks
- char
- convstr
- emptystr
- eval
- evstr
- grep
- isalphanum
- isascii
- isdigit
- isletter
- isnum
- justify
- length
- part
- regexp
- sci2exp
- strcat
- strchr
- strcmp
- strcmpi
- strcspn
- strindex
- string
- strings
- stripblanks
- strncpy
- strrchr
- strrev
- strsplit
- strspn
- strstr
- strsubst
- strtod
- strtok
- tokenpos
- tokens
Scilab Help >> Strings > isdigit
isdigit
check that characters of a string are digits between 0 and 9
Syntax
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 alphabetic letters
- isnum — tests if a string represents a number
Comments
Add a comment:
Please login to comment this page.