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ICLRRuntimeHost::UnloadAppDomain Method

Unloads the managed AppDomain that corresponds to the specified numeric identifier.

HRESULT UnloadAppDomain(
    [in] DWORD dwAppDomainId
    [in] BOOL  fWaitUntilDone


[in] The numeric identifier of the application domain to unload.


[in] true to indicate that the common language runtime( CLR) must wait until it has finished executing the application's current thread before attempting to unload the application domain.




UnloadAppDomain returned successfully.


The CLR has not been loaded into a process, or the CLR is in a state in which it cannot run managed code or process the call successfully.


The call timed out.


The caller does not own the lock.


An event was canceled while a blocked thread or fiber was waiting on it.


An unknown catastrophic failure occurred. If a method returns E_FAIL, the CLR is no longer usable within the process. Subsequent calls to hosting methods return HOST_E_CLRNOTAVAILABLE.

You can get the numeric identifier of the application domain in which the current thread is executing by calling GetCurrentAppDomainId. This identifier corresponds to the Id property of the managed AppDomain type.

Platforms: See .NET Framework System Requirements.

Header: MSCorEE.h

Library: Included as a resource in MSCorEE.dll

.NET Framework Versions: 4.6, 4.5.2, 4.5.1, 4.5, 4, 3.5 SP1, 3.5, 3.0 SP1, 3.0, 2.0 SP1, 2.0

© 2015 Microsoft