STRING::ISASCII 1g 2024-04-08 laplante@plcb.ca GOWEB/STRING — Check ASCII Content

title: “STRING::ISASCII” version: “1.0.0” date: 2024-04-08 author: “laplante@plcb.ca” section: “1g”

category: “GOWEB/STRING”

Name

**string::Check ASCII Content

Synopsis

string::isascii(string[, error: variable, string...])
isascii(string[, error: variable, string...])

Description

The isascii function checks whether the provided string contains only ASCII characters.

• Returns true if all characters are within the ASCII range (0–127)
• Returns false if any character falls outside the ASCII range (e.g., accented letters, Unicode symbols)

Examples

res={{
    isascii("abc", "ABC"); "\n";
    isascii("abc", "AéC"); "\n";
    isascii("abc_012"); "\n";
    isascii("abc_012é"); "\n";
    isascii("abc_012", "12345"); "\n";
}}.

Returns:

res=true
false
true
false
true

Author

laplante@plcb.ca

See Also

• String functions
  
• Index
  

Version

• 1.0.0 — 2024-04-08 — Initial version