NET_SDK_FindEventInfo¶
Interface Definition¶
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Function Description¶
Search event information (only supports 3.0DVR).
Parameter Description¶
| Parameters | Type | Remark |
|---|---|---|
| lUserIDin | LONG | User ID, the return value of NET_SDK_Login or NET_SDK_LoginEx. |
| dwTypein | DWORD | Event type. For specific event types, refer to DD_EVENT_TYPE. |
| channlMaskin | ULONGLONG | The channel where the event occurred. ((ULONGLONG)0x1 << N) N indicates the channel being queried. |
| lpStartTimein | DD_TIME* | The start time of the event. |
| lpStopTimein | DD_TIME* | The end time of the event. |
Return Value¶
-
type:POINTERHANDLE
-
remark:-1 indicates failure, and other values are used as event information lookup handles.
Remarks¶
None