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[Function Discovery is available for use in the operating systems specified in the Requirements section. It may be altered or unavailable in subsequent versions.]
Gets the specified function instance and its index from the collection.
Syntax
HRESULT Get(
[in] const WCHAR *pszInstanceIdentity,
[out] DWORD *pdwIndex,
[out] IFunctionInstance **ppIFunctionInstance
);
Parameters
[in] pszInstanceIdentity
The identifier of the function instance to be retrieved (see GetID).
[out] pdwIndex
The index number.
[out] ppIFunctionInstance
A pointer to an IFunctionInstance interface pointer that receives the function instance.
Return value
Possible return values include, but are not limited to, the following.
| Return code | Description |
|---|---|
|
The method completed successfully. |
|
The function instance identified by pInstanceIdentity is not present in the function instance collection. |
|
The value of pdwIndex or pInstanceIdentity is invalid. |
|
The method is unable to allocate the memory required to perform this operation. |
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows Vista [desktop apps only] |
| Minimum supported server | Windows Server 2008 [desktop apps only] |
| Target Platform | Windows |
| Header | functiondiscoveryapi.h |
| DLL | FunDisc.dll |