---
name: "PX_get_opaque"
section: "3"
platform: "linux"
package: "pxlib-dev"
version: "0.6.9-1+b1"
release: "Debian 13 (Trixie)"
platforms: ["linux"]
url: "https://new.carta.tech/PX_get_opaque"
---

# PX\_get\_opaque(3)

return data passed to error handler

## NAME

PX\_get\_opaque — return data passed to error handler

## SYNOPSIS

\#include \<paradox.h\>

void \* PX\_get\_opaque(pxdoc\_t \*pxdoc)

## DESCRIPTION

Calling the error handler will pass user data to it as specified  with **[PX\_new3(3)](/PX_new3/3.md)**. The pointer to this user data  can be retrieve with this function.

## RETURN VALUE

Returns pointer to user data on success and NULL on failure or if the  user data is NULL.

## SEE ALSO

[PX\_new(3)](/PX_new/3.md)

## AUTHOR

This manual page was written by Uwe Steinmann uwe@steinmann.cx.