DatasourcesMgr.GetItemInfo (METH) ¶ METHOD GetItemInfo : IDatasources.IDataItemBase InOut: Scope Name Type Return GetItemInfo IDatasources.IDataItemBase Input pstSymbol POINTER TO STRING

ItemList ¶ CreateItemList (Method) DeleteItemList (Method)

DatasourcesMgr.CreateItemList (METH) ¶ METHOD CreateItemList : IDatasources.IDataItemList Creates a new item list that can be used for reading/writing synchronously for example. Important Please remark that you have to release the returned object when it is no longer in use by calling |IDatasourcesMgr.DeleteItemList| InOut: Scope Name Type Comment Return CreateItemList IDatasources.IDataItemList Input udiInitialCapacity UDINT The initial capacity of this list (will be extended if it becomes larger)

DatasourcesMgr.DeleteItemList (METH) ¶ METHOD DeleteItemList : SysTypes.RTS_IEC_RESULT Deletes an item list and the items managed therin that was previously created using |IDatasourcesMgr.CreateItemList| InOut: Scope Name Type Comment Return DeleteItemList SysTypes.RTS_IEC_RESULT An error code representing the result of the operation. In case of success, ERR_OK will be returned Input itemsList IDatasources.IDataItemList

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