Scilab 6.1.0
      
      - Aide de Scilab
 - Chaînes de caractères
 - ascii
 - asciimat
 - blanks
 - char
 - convstr
 - emptystr
 - evstr
 - grep
 - isalphanum
 - isascii
 - isdigit
 - isletter
 - isnum
 - justify
 - length
 - part
 - prettyprint
 - regexp
 - sci2exp
 - strcat
 - strchr
 - strcmp
 - strcspn
 - strindex
 - string
 - strings
 - stripblanks
 - strncpy
 - strrchr
 - strrev
 - strsplit
 - strspn
 - strstr
 - strsubst
 - strtod
 - strtok
 - tokenpos
 - tokens
 
Please note that the recommended version of Scilab is 2026.0.0. This page might be outdated.
See the recommended documentation of this function
isascii
tests if character is a 7-bit US-ASCII character
Syntax
res = isascii(str)
Arguments
- str
 a character string or an array of integers.
- res
 a boolean matrix.
Description
res = isascii(str) returns %t
            (TRUE) if entries of str are a 7-bit
            US-ASCII character code between 0 and octal 0177 inclusive (or
            entries of str are 7-bit US-ASCII characters).
            Otherwise returns %f (FALSE).
Examples
letters = [115. 99. 105. 108. 97. 98.] isascii(letters) ascii(letters) isascii('scilab')
See also
- isalphanum — check that characters of a string are alphanumerics
 
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