IDataServer (ITF) ¶ INTERFACE IDataServer EXTENDS __SYSTEM.IQueryInterface Methods: AllItemsOk BeginDataConfiguration EndDataConfiguration GetItemInfo ReleaseData UseData Structure: AllItemsOk (Method) BeginDataConfiguration (Method) EndDataConfiguration (Method) GetItemInfo (Method) ReleaseData (Method) UseData (Method)

IDataServer.AllItemsOk (METH) ¶ METHOD AllItemsOk : UDINT This method will return ERR_OK when all active items of all datasources have the quality good else it will return ERR_DS_BADITEMS. It might return ERR_DS_MULTITASKING_LOCKED when it is currently not possible to have access to all datasources. In this case the client should call this method again later. InOut: Scope Name Type Return AllItemsOk UDINT

IDataServer.BeginDataConfiguration (METH) ¶ METHOD BeginDataConfiguration : UDINT InOut: Scope Name Type Return BeginDataConfiguration UDINT Input bBlocking BOOL

IDataServer.EndDataConfiguration (METH) ¶ METHOD EndDataConfiguration : UDINT InOut: Scope Name Type Return EndDataConfiguration UDINT

IDataServer.GetItemInfo (METH) ¶ METHOD GetItemInfo : IDataItemInfo InOut: Scope Name Type Return GetItemInfo IDataItemInfo Input pstSymbol POINTER TO STRING Output udiResult UDINT

IDataServer.ReleaseData (METH) ¶ METHOD ReleaseData : UDINT InOut: Scope Name Type Return ReleaseData UDINT Input pstSymbol POINTER TO STRING

IDataServer.UseData (METH) ¶ METHOD UseData : UDINT InOut: Scope Name Type Return UseData UDINT Input pstSymbol POINTER TO STRING

IDataServer2 (ITF) ¶ INTERFACE IDataServer2 EXTENDS IDataServer Properties: InstancePathPrefix Methods: GetInterface SetCredentialsProvider AllItemsOk , inherited from IDataServer BeginDataConfiguration , inherited from IDataServer EndDataConfiguration , inherited from IDataServer GetItemInfo , inherited from IDataServer ReleaseData , inherited from IDataServer UseData , inherited from IDataServer Structure: GetInterface (Method) InstancePathPrefix (Property) SetCredentialsProvider (Method)

IDataServer2.GetInterface (METH) ¶ METHOD GetInterface : POINTER TO BYTE Optionally returns an interface with the given id when it is implemented by the impelementing function block. The return value will be pointer to the requested interface InOut: Scope Name Type Return GetInterface POINTER TO BYTE Input dwItfId DWORD

IDataServer2.InstancePathPrefix (PROP) ¶ PROPERTY InstancePathPrefix : STRING