FwpmLayerGetById0 - NtDoc
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headers
// fwpmk.h
NTSTATUS FwpmLayerGetById0(
[in] HANDLE engineHandle,
[in] UINT16 id,
[out] FWPM_LAYER0 **layer
);
View the official Windows Driver Kit DDI referenceNo description available.
The FwpmLayerGetById0 function retrieves a layer object.
engineHandle [in]Handle for an open session to the filter engine. Call FwpmEngineOpen0 to open a session to the filter engine.
id [in]Identifier of the desired layer. For a list of possible values, see Run-time Filtering Layer Identifiers in the WDK documentation for Windows Filtering Platform.
layer [out]The layer information.
| Return code/value | Description |
|---|---|
| ERROR_SUCCESS 0 |
The layer was retrieved successfully. |
| FWP_E_* error code 0x80320001—0x80320039 |
A Windows Filtering Platform (WFP) specific error. See WFP Error Codes for details. |
| RPC_* error code 0x80010001—0x80010122 |
Failure to communicate with the remote or local firewall engine. |
| Other NTSTATUS codes | An error occurred. |
The caller must free the returned object by a call to FwpmFreeMemory0.
The caller needs FWPM_ACTRL_READ access to the layer. See Access Control for more information.
FwpmLayerGetById0 is a specific implementation of FwpmLayerGetById. See WFP Version-Independent Names and Targeting Specific Versions of Windows for more information.