TheThing..::..GetThingHistory Method (Guid, Int32, Boolean, Boolean%)
Retrieves any available history items since the last time GetThingHistory was called.Namespace: nsCDEngine.Engines.ThingService
Assembly: C-DEngine (in C-DEngine.dll)
Public Function GetThingHistory ( _ token As Guid, _ maxCount As Integer, _ bClearHistory As Boolean, _ <OutAttribute> ByRef dataLossDetected As Boolean _ ) As List(Of TheThingStore)
- Type: Guid
The token returned by RegisterForUpdateHistory.
- Type: Int32
The maximum number of history items to be returned by this call.
- Type: Boolean
Delete any consumed history items. Set to false if you need to restart history retrieval at a later point (using RestartUpdateHistory) in order to retry/recover from failures. Call ClearUpdateHistory at a later point when retries are no longer required to free up system resources. Set to true if full history is not required in case of failure or restarts.
- Type: Boolean%
true if data loss was detected