GetClassIDFromBlob function

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	Netmon.h
Library	Npptools.lib
DLL	Npptools.dll

See also

SetClassIDInBlob

GetBoolFromBlob

GetDwordFromBlob

GetMacAddressFromBlob

GetNetworkInfoFromBlob

GetNPPAddressFilterFromBlob

GetNPPPatternFilterFromBlob

GetNPPTriggerFromBlob

GetStringFromBlob

GetStringsFromBlob