ICredentialsProvider.LoginFailed (METH) ¶ METHOD LoginFailed : UDINT Will be called when a login failed due to wrong credentials The behaviour of the datasource afterwards depends on the return value. In case of ERR_PENDING, the logincycle will be started again with a call to GetCredentials. In all other cases the driver will go to it’s error state. InOut: Scope Name Type Comment Return LoginFailed UDINT Input udiRequestId UDINT Output udiRetryWaitTime UDINT The time that is waited until the next try to login is started

ICredentialsProvider.StartGetCredentials (METH) ¶ METHOD StartGetCredentials : UDINT Will return an id of the question for credentials. This id can be used in the following calls to <see cref=”IsGetCredentialsFinished”/> InOut: Scope Name Type Comment Return StartGetCredentials UDINT Input pstDataSource POINTER TO STRING The name of the datasource Output udiErrorCode UDINT

IDataGroup (ITF) ¶ INTERFACE IDataGroup EXTENDS __SYSTEM.IQueryInterface Methods: AddItem Clear Release Use Structure: AddItem (Method) Clear (Method) Release (Method) Use (Method)

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

IDataGroup.Clear (METH) ¶ METHOD Clear : BOOL InOut: Scope Name Type Return Clear BOOL

IDataGroup.Release (METH) ¶ METHOD Release : UDINT InOut: Scope Name Type Return Release UDINT

IDataGroup.Use (METH) ¶ METHOD Use : UDINT InOut: Scope Name Type Return Use UDINT

IDataItemList (ITF) ¶ INTERFACE IDataItemList EXTENDS IGeneric -> IGeneric Properties: Count Methods: Clear CreateAndAdd GetItem GetInterface , inherited from IGeneric Structure: Clear (Method) Count (Property) CreateAndAdd (Method) GetItem (Method)

IDataItemList.Clear (METH) ¶ METHOD Clear : UDINT InOut: Scope Name Type Return Clear UDINT

IDataItemList.Count (PROP) ¶ PROPERTY Count : UDINT