ICLRRuntimeHost::GetCurrentAppDomainId Method

Gets the numeric identifier of the AppDomain that is currently executing.


HRESULT GetCurrentAppDomainId(  
    [out] DWORD* pdwAppDomainId  


[out] The numeric identifier of the AppDomain that is currently executing.

Return Value

HRESULT Description
S_OK GetCurrentAppDomainId returned successfully.
HOST_E_CLRNOTAVAILABLE The common language runtime (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.
HOST_E_TIMEOUT The call timed out.
HOST_E_NOT_OWNER The caller does not own the lock.
HOST_E_ABANDONED An event was canceled while a blocked thread or fiber was waiting on it.
E_FAIL 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.


The pdwAppDomainId parameter is set to the value of the Id property of the AppDomain in which the current thread is executing.


Platforms: See System Requirements.

Header: MSCorEE.h

Library: Included as a resource in MSCorEE.dll

.NET Framework Versions: Available since 2.0

See also