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The GetClassIDFromBlob function retrieves a named class identifier value from a BLOB.
Syntax
DWORD GetClassIDFromBlob(
_In_ HBLOB hBlob,
_In_ const char *pOwnerName,
_In_ const char *pCategoryName,
_In_ const char *pTagName,
_Out_ CLSID *pClsID
);
Parameters
-
hBlob [in]
-
Handle to a BLOB.
-
pOwnerName [in]
-
Pointer to the BLOB owner name.
-
pCategoryName [in]
-
Pointer to the BLOB category name.
-
pTagName [in]
-
Pointer to the BLOB tag name.
-
pClsID [out]
-
Pointer to the BLOB class identifier.
Return value
If the function is successful, the return value is NMERR_SUCCESS.
If the function is unsuccessful, the return value is a NMERR value that describes the error.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client |
Windows 2000 Professional [desktop apps only] |
| Minimum supported server |
Windows 2000 Server [desktop apps only] |
| Header |
|
| Library |
|
| DLL |
|