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M&M FDT 1.2.1 Online Specification |
Interfaces and Methods - Schemas - FDT Specification - Quicklinks - Abbreviations
4.3.12.1 IDtmOnlineParameter::CancelAction()
| This method can be called in the states: |    |
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HRESULT CancelAction ( [in] FdtUUIDString invokeId, [out, retval] VARIANT_BOOL* result ); |
Description:
| Cancels an active parameter-upload or download. |
Parameters:
| invokeId | Identifier of the action to be canceled |
Return Value:
| result | TRUE Cancel action accepted FALSE Cancel action cannot be performed |
Behavior:
| The method cancels an active parameter-upload or download. If the DTM has accepted the CancelAction request it returns TRUE. The DTM may not be able to cancel the action immediately after accepting the request, but it should do so as soon as possible. The DTM must not fire the IDtmEvents::OnDownloadFinished() or IDtmEvents::OnUploadFinished() events. If the DTM cannot cancel the selected action, it must return FALSE and must fire one of the "finished" events when the action is finished. |
Comments:
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