Scilab Website | Contribute with GitLab | Mailing list archives | ATOMS toolboxes
Scilab Online Help
2024.1.0 - Français


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 — teste si une chaîne de caractères représente un nombre
Report an issue
<< isascii Chaînes de caractères isletter >>

Copyright (c) 2022-2024 (Dassault Systèmes)
Copyright (c) 2017-2022 (ESI Group)
Copyright (c) 2011-2017 (Scilab Enterprises)
Copyright (c) 1989-2012 (INRIA)
Copyright (c) 1989-2007 (ENPC)
with contributors
Last updated:
Mon Jun 17 17:52:28 CEST 2024