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NF:fwpmu.FwpmProviderSubscriptionsGet0 |
FwpmProviderSubscriptionsGet0 function (fwpmu.h) |
Retrieves an array of all the current provider change notification subscriptions. |
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fwp\fwpmprovidersubscriptionsget0_func.htm |
fwp |
c37a690a-8f5e-4f97-b676-e977ff2a5621 |
12/05/2018 |
FwpmProviderSubscriptionsGet0, FwpmProviderSubscriptionsGet0 function [Filtering], fwp.fwpmprovidersubscriptionsget0_func, fwpmu/FwpmProviderSubscriptionsGet0 |
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 FwpmProviderSubscriptionsGet0 function retrieves an array of all the current provider change notification subscriptions.
Type: HANDLE
Handle for an open session to the filter engine. Call FwpmEngineOpen0 to open a session to the filter engine.
Type: FWPM_PROVIDER_SUBSCRIPTION0***
The current provider change notification subscriptions.
Type: UINT32*
Pointer to an UINT32 variable that will contain the number of entries returned.
Type: DWORD
| Return code/value | Description |
|---|---|
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The subscriptions were 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 returned array (but not the individual entries in the array) must be freed through a call to FwpmFreeMemory0.
The caller needs FWPM_ACTRL_READ access to the provider's container. See Access Control for more information.
FwpmProviderSubscriptionsGet0 is a specific implementation of FwpmProviderSubscriptionsGet. See WFP Version-Independent Names and Targeting Specific Versions of Windows for more information.