# u0003 user exit

The u0003 user exit returns the TCL
command invoking the FlashBASIC or BASIC program.

**Synonyms:** u3

Note: This user exit is only valid when called from a main
program. Calling this user exit from a subroutine will return unpredictable
results.

## Syntax

```
result = oconv(’’, ’u0003’)
```

## See also

- [tclread statement](https://d3codex.com/pickbasic-flashbasic/tclread-statement/)

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Source: https://d3codex.com/pickbasic-flashbasic/u0003-user-exit/ - part of the D3Codex reference.