SetNPPPatternFilterInBlob function

The SetNPPPatternFilterInBlob function sets the BLOB pattern match filter.

Syntax

DWORD SetNPPPatternFilterInBlob(
  _In_  HBLOB        hBlob,
  _In_  LPEXPRESSION pExpression,
  _Out_ HBLOB        hErrorBlob
);

hBlob [in]: The handle to the BLOB.
pExpression [in]: A pointer to an EXPRESSION structure that defines the filter expression being set.
hErrorBlob [out]: The handle to an error BLOB that specifies where in the original BLOB the error (if any) occurred.

If the SetNPPPatternFilterInBlob function is successful, the return value is NMERR_SUCCESS.

If the function is unsuccessful, the return value is a NMERR value that indicates the error.

The pattern match filter data stored in the Config category of the BLOB.

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