> For the complete documentation index, see [llms.txt](https://chaoses-ib.gitbook.io/directory-opus/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://chaoses-ib.gitbook.io/directory-opus/manual/reference/evaluator/len.md).

# Len

\<evalcmd> Len && int && Length of the string. && string && string && Input string. \</evalcmd>

Returns the length of the *string* in characters.

//<Example://>

```
Output( Len("Hello") );
--> 5
```