IDebugCoreServer3::EnableAutoAttach
Applies to: 
Visual Studio 
Visual Studio for Mac
Note
This article applies to Visual Studio 2017. If you're looking for the latest Visual Studio documentation, see Visual Studio documentation. We recommend upgrading to the latest version of Visual Studio. Download it here
Enables automatic attaching for the specified debug engines.
Syntax
HRESULT EnableAutoAttach(
GUID* rgguidSpecificEngines,
DWORD celtSpecificEngines,
LPCOLESTR pszStartPageUrl,
BSTR* pbstrSessionId
);
int EnableAutoAttach(
Guid[] rgguidSpecificEngines,
uint celtSpecificEngines,
string pszStartPageUrl,
out string pbstrSessionId
);
Parameters
rgguidSpecificEngines
[in] Array of GUIDs for each debug engine to mark as auto-attaching.
celtSpecificEngines
[in] The number of engines specified in rgguidSpecificEngines.
pszStartPageUrl
[in] The starting URL to use when auto-attaching.
pbstrSessionID
[out] ID of the session that was auto-attached.
Return Value
If successful, returns S_OK; otherwise returns error code. One error code is E_AUTO_ATTACH_NOT_REGISTERED, which indicates that the auto-attach class factory has not been registered.
Remarks
When a program associated with the specified URL is started, the specified debug engines are automatically started and attached.