---
name: "RtlAssert"
section: "3w"
platform: "linux"
package: "libwine-dev"
version: "1.4.1-4"
release: "Debian 7 (Wheezy)"
platforms: ["linux"]
url: "https://new.carta.tech/RtlAssert"
---

# RtlAssert(3w)

## NAME

**RtlAssert** (NTDLL.@)

## SYNOPSIS

void RtlAssert\
  (\
   LPVOID *x1*,\
   LPVOID *x2*,\
   DWORD  *x3*,\
   DWORD  *x4*\
  )

## DESCRIPTION

Fail a debug assertion.

## RETURNS

Nothing. This call does not return control to its caller.

## NOTES

Not implemented in non-debug versions.

## IMPLEMENTATION

Not declared in a Wine header. The function is either undocumented, or missing from Wine.

Implemented in **"dlls/ntdll/rtl.c"**.

Debug channel **"ntdll"**.