---
description: "Learn more about: RaiseException Function"
title: "RaiseException Function"
ms.date: "11/04/2016"
ms.topic: "reference"
f1_keywords: ["internal/Microsoft::WRL::Details::RaiseException"]
helpviewer_keywords: ["RaiseException function"]
ms.assetid: f9c74f6d-112a-4d2e-900f-622f795d5dbf
---
# RaiseException Function

Supports the WRL infrastructure and is not intended to be used directly from your code.

## Syntax

```cpp
inline void __declspec(noreturn)   RaiseException(
      HRESULT hr,
      DWORD dwExceptionFlags = EXCEPTION_NONCONTINUABLE);
```

### Parameters

*hr*<br/>
The exception code of the exception being raised; that is, the HRESULT of a failed operation.

*dwExceptionFlags*<br/>
A flag that indicates a continuable exception (the flag value is zero), or noncontinuable exception (flag value is nonzero). By default, the exception is noncontinuable.

## Remarks

Raises an exception in the calling thread.

For more information, see the Windows `RaiseException` function.

## Requirements

**Header:** internal.h

**Namespace:** Microsoft::WRL::Details

## See also

[Microsoft::WRL::Details Namespace](microsoft-wrl-details-namespace.md)