| UID | title | description | helpviewer_keywords | old-location | tech.root | ms.assetid | ms.date | ms.keywords | req.header | req.include-header | req.target-type | req.target-min-winverclnt | req.target-min-winversvr | req.kmdf-ver | req.umdf-ver | req.ddi-compliance | req.unicode-ansi | req.idl | req.max-support | req.namespace | req.assembly | req.type-library | req.lib | req.dll | req.irql | targetos | req.typenames | req.redist | ms.custom | f1_keywords | dev_langs | topic_type | api_type | api_location | api_name | ||||||||||||
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NF:fwpmu.FwpmProviderContextGetByKey0 |
FwpmProviderContextGetByKey0 function (fwpmu.h) |
Retrieves a provider context. (FwpmProviderContextGetByKey0) |
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fwp\fwpmprovidercontextgetbykey0_func.htm |
fwp |
09319701-4023-4517-ae25-a2c342cc9df2 |
12/05/2018 |
FwpmProviderContextGetByKey0, FwpmProviderContextGetByKey0 function [Filtering], fwp.fwpmprovidercontextgetbykey0_func, fwpmu/FwpmProviderContextGetByKey0 |
fwpmu.h |
Windows |
Windows Vista [desktop apps only] |
Windows Server 2008 [desktop apps only] |
Fwpuclnt.lib |
Fwpuclnt.dll |
Windows |
19H1 |
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The FwpmProviderContextGetByKey0 function retrieves a provider context.
Note FwpmProviderContextGetByKey0 is the specific implementation of FwpmProviderContextGetByKey used in Windows Vista. See WFP Version-Independent Names and Targeting Specific Versions of Windows for more information. For Windows 7, FwpmProviderContextGetByKey1 is available. For Windows 8, FwpmProviderContextGetByKey2 is available.
Type: HANDLE
Handle for an open session to the filter engine. Call FwpmEngineOpen0 to open a session to the filter engine.
Type: const GUID*
Pointer to a GUID that uniquely identifies the provider context. This is a pointer to the same GUID that was specified when the application called FwpmProviderContextAdd0 for this object.
Type: FWPM_PROVIDER_CONTEXT0**
The provider context information.
Type: DWORD
| Return code/value | Description |
|---|---|
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The provider context was retrieved successfully. |
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A Windows Filtering Platform (WFP) specific error. See WFP Error Codes for details. |
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Failure to communicate with the remote or local firewall engine. |
The caller must free the returned object by a call to FwpmFreeMemory0.
The caller needs FWPM_ACTRL_READ access to the provider context. See Access Control for more information.