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GetClassIDFromBlob

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The GetClassIDFromBlob function retrieves a named class identifier value from a BLOB.

DWORDGetClassIDFromBlob(HBLOBhBlob,
const char*pOwnerName,
const char*pCategoryName,
const char*pTagName,
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 Values

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

Client Requires Windows XP, Windows 2000 Professional, or Windows NT Workstation 4.0.
Server Requires Windows Server 2003, Windows 2000 Server, or Windows NT Server 4.0.
Header

Declared in Netmon.h.
Library

Link to Npptools.lib.
DLL Requires Npptools.dll.

See Also

SetClassIDInBlob, GetBoolFromBlob, GetDwordFromBlob, GetMacAddressFromBlob, GetNetworkInfoFromBlob, GetNPPAddressFilterFromBlob, GetNPPPatternFilterFromBlob, GetNPPTriggerFromBlob, GetStringFromBlob, GetStringsFromBlob