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ICLROnEventManager::UnregisterActionOnEvent Method

Unregisters a previously registered callback pointer for the specified event.

Syntax

HRESULT UnregisterActionOnEvent (  
    [in] EClrEvent event,  
    [in] IActionOnCLREvent *pAction  
);

Parameters

event
[in] One of the EClrEvent values, indicating the event for which to unregister the callback pointer described by pAction.

pAction
[in] A pointer to an IActionOnCLREvent object that was passed as a parameter to the RegisterActionOnEvent method.

Return Value

HRESULT Description
S_OK UnregisterActionOnEvent 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. After a method returns E_FAIL, the CLR is no longer usable within the process. Subsequent calls to hosting methods return HOST_E_CLRNOTAVAILABLE.

Requirements

Platforms: See System Requirements.

Header: MSCorEE.h

Library: Included as a resource in MSCorEE.dll

.NET Framework Versions: Available since 2.0

See also

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