Marshal.ThrowExceptionForHR Method (Int32)

This type can be used only by trusted applications. If you try to use its members in a partial-trust application, your code will throw a MethodAccessException exception. This type is security-critical, which restricts its use.


Throws an exception with a specific failure HRESULT value.

Namespace:  System.Runtime.InteropServices
Assembly:  mscorlib (in mscorlib.dll)


<SecurityCriticalAttribute> _
Public Shared Sub ThrowExceptionForHR ( _
    errorCode As Integer _
public static void ThrowExceptionForHR(
    int errorCode


  • errorCode
    Type: System.Int32
    The HRESULT corresponding to the desired exception.

Version Information


Supported in: 4, 3

Silverlight for Windows Phone

Supported in: Windows Phone OS 7.1, Windows Phone OS 7.0

XNA Framework

Supported in: Windows Phone OS 7.0


For a list of the operating systems and browsers that are supported by Silverlight, see Supported Operating Systems and Browsers.