IHostIoCompletionManager::Bind Method

Binds the specified handle to an I/O completion port that has been created by an earlier call to CreateIoCompletionPort.


HRESULT Bind (  
    [in] HANDLE hPort,  
    [in] HANDLE hHandle  


[in] The I/O completion port to which to bind hHandle. If the value of hPort is null, hHandle is bound to the default I/O completion port.

[in] The operating system handle to bind to hPort.

Return Value

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


An I/O completion port is created by using a call to CreateIoCompletionPort. The CLR calls Bind to bind a handle to that port.


When an I/O request completes, the host must call the ICLRIoCompletionManager::OnComplete method.


Platforms: See System Requirements.

Header: MSCorEE.h

Library: Included as a resource in MSCorEE.dll

.NET Framework Versions: Available since 2.0

See Also

ICLRIoCompletionManager Interface