# tcl-hdr command

The tcl-hdr command enables or disables
the display of TCL commands on all output directed to the spooler,
or displays the current header status if no options are provided.

When enabled, every report that is directed to the spooler
automatically displays the TCL command used to generate the output
on the first page of the output, unless otherwise suppressed with
a tcl-supp modifier.

## Syntax

```
tcl-hdr {(options}
```

## Parameter(s)

| options | f | Toggles off and suppresses the default TCL header output. |
| --- | --- | --- |
| n | Toggles on and outputs the default TCL header on spooler listings. Note: This is the default setting. | |
| s | Suppresses output of the status message. | |

## Example(s)

```
tcl-hdr (f
[1305] TCL header output is suppressed.
```

```
tcl-hdr (n
[1304] TCL header output is active.
```

## See also

- [tcl-supp modifier](https://d3codex.com/access/tcl-supp-modifier/)

---
Source: https://d3codex.com/tcl/tcl-hdr-command/ - part of the D3Codex reference.