FwpmFilterDeleteByKey0 function (fwpmu.h)

The FwpmFilterDeleteByKey0 function removes a filter object from the system.

Syntax

DWORD FwpmFilterDeleteByKey0(
  [in] HANDLE     engineHandle,
  [in] const GUID *key
);

Parameters

[in] engineHandle

Type: HANDLE

Handle for an open session to the filter engine. Call FwpmEngineOpen0 to open a session to the filter engine.

[in] key

Type: const GUID*

Unique identifier of the object being removed from the system. This is the same GUID that was specified when the application called FwpmFilterAdd0 for this object.

Return value

Type: DWORD

Remarks

This function cannot be called from within a read-only transaction. It will fail with FWP_E_INCOMPATIBLE_TXN. See Object Management for more information about transactions.

This function can be called within a dynamic session if the corresponding object was added during the same session. If this function is called for an object that was added during a different dynamic session, it will fail with FWP_E_WRONG_SESSION. If this function is called for an object that was not added during a dynamic session, it will fail with FWP_E_DYNAMIC_SESSION_IN_PROGRESS.

The caller needs DELETE access to the filter. See Access Control for more information.

FwpmFilterDeleteByKey0 is a specific implementation of FwpmFilterDeleteByKey. See WFP Version-Independent Names and Targeting Specific Versions of Windows for more information.

Requirements

See also

FwpmFilterAdd0

FwpmFilterGetByKey0