IsServiceInstalled method
Check if a service is already installed.
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Syntax
HRESULT retVal = object.IsServiceInstalled(URL, Verb, pdwResult);
Parameters
URL [in]
Type: BSTR
The homepage of the activity that you want to query for.
Verb [in]
Type: BSTR
The type of action that this activity performs. Case-insensitive.
pdwResult [out, retval]
| C++ | A Pointer that returns one of the following values: |
| JScript | One of the following values: |
return (0)
The service is not yet installed.
Return (1)
The service is installed.
Return (2)
The service is installed and it is the default for its verb type.
Return value
Type: HRESULT
If this method succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.