DatasourcesMgr.CountDatasources (PROP) ¶ PROPERTY CountDatasources : INT

DatasourcesMgr.GetDatasourceItfByIndex (METH) ¶ METHOD GetDatasourceItfByIndex : IDatasources.IDatasource3 Gets datasource interface by index InOut: Scope Name Type Return GetDatasourceItfByIndex IDatasources.IDatasource3 Input index INT

DatasourcesMgr.CreateItemFromSymbolinfo (METH) ¶ METHOD CreateItemFromSymbolinfo : POINTER TO DataItemBase we know that FB_Exit is called and that’s expected! InOut: Scope Name Type Comment Return CreateItemFromSymbolinfo POINTER TO DataItemBase Input pstSymbol POINTER TO STRING The symbolic name of the variable to activate. xSymbolCanBeQualified BOOL xWasQualified BOOL useDataContext IUseDataContext optExpandAdapter IExpandSubNodeAdapter Output errorResult SysTypes.RTS_IEC_RESULT

DatasourcesMgr.ReadItemsSync (METH) ¶ METHOD ReadItemsSync : SysTypes.RTS_IEC_RESULT Reads the given list of items synchronously. Important Please remark that the operation might take quite some time in case many items are contained within the list. For this time, the call is blocking! InOut: Scope Name Type Comment Return ReadItemsSync SysTypes.RTS_IEC_RESULT Input items IDatasources.IDataItemList The list of items that have to be read

DatasourcesMgr.ReleaseData (METH) ¶ METHOD ReleaseData : SysTypes.RTS_IEC_RESULT InOut: Scope Name Type Comment Return ReleaseData SysTypes.RTS_IEC_RESULT Input pstSymbol POINTER TO STRING The symbolic name of the variable to deactivate.

DatasourcesMgr.SetCredentialsProvider (METH) ¶ METHOD SetCredentialsProvider : SysTypes.RTS_IEC_RESULT InOut: Scope Name Type Return SetCredentialsProvider SysTypes.RTS_IEC_RESULT Input provider IDatasources.ICredentialsProvider

DatasourcesMgr.UseData (METH) ¶ METHOD UseData : SysTypes.RTS_IEC_RESULT InOut: Scope Name Type Comment Return UseData SysTypes.RTS_IEC_RESULT Input pstSymbol POINTER TO STRING The symbolic name of the variable to activate.

DatasourcesMgr.WriteItemsSync (METH) ¶ METHOD WriteItemsSync : SysTypes.RTS_IEC_RESULT Writes the given list of items synchronously. Important Please remark that the operation might take quite some time in case many items are contained within the list. For this time, the call is blocking! InOut: Scope Name Type Comment Return WriteItemsSync SysTypes.RTS_IEC_RESULT Input items IDatasources.IDataItemList The list of items that have to be written

DatasourcesMgr.AddNotificationClient (METH) ¶ METHOD AddNotificationClient : IDatasources.SysTypes.RTS_IEC_RESULT InOut: Scope Name Type Return AddNotificationClient IDatasources.SysTypes.RTS_IEC_RESULT Input client IDatasources.INotificationClient

DatasourcesMgr.CreatePersistantItemList (METH) ¶ METHOD CreatePersistantItemList : IDatasources.IDataItemListPersistant InOut: Scope Name Type Return CreatePersistantItemList IDatasources.IDataItemListPersistant Input usage IDatasources.PersistantItemListUsage usageDetails WSTRING udiInitialCapacity UDINT Output result SysTypes.RTS_IEC_RESULT