IDatasourcesFrameManager.GetReplacedPath (METH) ¶ METHOD GetReplacedPath : POINTER TO STRING(255) InOut: Scope Name Type Return GetReplacedPath POINTER TO STRING(255) Input pstInterfaceVar POINTER TO STRING(255) pReplacementInfo POINTER TO ReplacementInfo

IDatasourcesFrameManager.GetReplacementInfo (METH) ¶ METHOD GetReplacementInfo : POINTER TO ReplacementInfo InOut: Scope Name Type Return GetReplacementInfo POINTER TO ReplacementInfo Input pstFramePath POINTER TO STRING(255)

IDataItemListPersistant.UsageDetails (PROP) ¶ PROPERTY UsageDetails : WSTRING Returns the usage detail information of this list

IDatasource (ITF) ¶ INTERFACE IDatasource EXTENDS __SYSTEM.IQueryInterface Properties: CustomRequestHandling Methods: EnqueueCustomRequest SetCredentialsProvider Structure: CustomRequestHandling (Property) EnqueueCustomRequest (Method) SetCredentialsProvider (Method)

IDatasource.CustomRequestHandling (PROP) ¶ PROPERTY CustomRequestHandling : ICustomRequestHandling

IDatasource.EnqueueCustomRequest (METH) ¶ METHOD EnqueueCustomRequest : SysTypes.RTS_IEC_RESULT Enqueues the given request for sending to the connected device the next time this is possible. Note It is possible to call this method without holding locks on the datasources (like IDatasourcesMgr.BeginDataConfiguration ) InOut: Scope Name Type Comment Return EnqueueCustomRequest SysTypes.RTS_IEC_RESULT Returns a runtime system error code (see CmpErrors.library) or one of Errors representing the result of the operation. Input request ICustomRequest The request that should be sent finishedCallback ICustomRequestCallback The callback that should be called once a response is received for the sent request.

IDatasource.SetCredentialsProvider (METH) ¶ METHOD SetCredentialsProvider : SysTypes.RTS_IEC_RESULT Assigns the given credentials provider object to a specific datasource. InOut: Scope Name Type Comment Return SetCredentialsProvider SysTypes.RTS_IEC_RESULT An error code representing the result of the operation Input provider ICredentialsProvider The object to assign

IDatasource2 (ITF) ¶ INTERFACE IDatasource2 EXTENDS IDatasource Extension of IDatasource supporting some new properties Properties: Error State CustomRequestHandling , inherited from IDatasource Methods: EnqueueCustomRequest , inherited from IDatasource SetCredentialsProvider , inherited from IDatasource Structure: Error (Property) State (Property)

IDatasource2.Error (PROP) ¶ PROPERTY Error : UDINT Gets the last error of communication

IDatasource2.State (PROP) ¶ PROPERTY State : MonitoringState Gets the state of communication