Initialize method
Loads data into the tree control.
Syntax
HRESULT retVal = object.Initialize(pidlRoot, grfFlags, dwFlags);
Parameters
pidlRoot [in]
Type: PCIDLIST_ABSOLUTEgrfFlags [in]
Type: DWORDdwFlags [in]
Type: DWORD
Return value
Type: HRESULT
If this method succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.