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The FwpmTransactionAbort0 function causes the current transaction within the current session to abort and rollback.
Syntax
DWORD FwpmTransactionAbort0(
[in] HANDLE engineHandle
);
Parameters
[in] engineHandle
Type: HANDLE
Handle for an open session to the filter engine. Call FwpmEngineOpen0 to open a session to the filter engine.
Return value
Type: DWORD
| Return code/value | Description |
|---|---|
|
The transaction was aborted. |
|
A Windows Filtering Platform (WFP) specific error. See WFP Error Codes for details. |
|
Failure to communicate with the remote or local firewall engine. |
Remarks
This function can only be called from within a transaction. Otherwise, it will fail with FWP_E_NO_TXN_IN_PROGRESS.
FwpmTransactionAbort0 is a specific implementation of FwpmTransactionAbort. See WFP Version-Independent Names and Targeting Specific Versions of Windows for more information.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows Vista [desktop apps only] |
| Minimum supported server | Windows Server 2008 [desktop apps only] |
| Target Platform | Windows |
| Header | fwpmu.h |
| Library | Fwpuclnt.lib |
| DLL | Fwpuclnt.dll |