IDataServerFrameManager.GetCount (METH) ¶ METHOD GetCount : INT This method will return the number of replacement infos InOut: Scope Name Type Return GetCount INT

IDataServerFrameManager.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 DataServer_StructReplacementInfo

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

IDataSourceDriver (ITF) ¶ INTERFACE IDataSourceDriver EXTENDS __SYSTEM.IQueryInterface Properties: LastError State Methods: Connecting GetRequestResult GetSetting Initialize ReadRequest Reset ShuttingDown StartConnect StartShutdown UpdateRequest WriteRequest Structure: Connecting (Method) GetRequestResult (Method) GetSetting (Method) Initialize (Method) LastError (Property) ReadRequest (Method) Reset (Method) ShuttingDown (Method) StartConnect (Method) StartShutdown (Method) State (Property) UpdateRequest (Method) WriteRequest (Method)

IDataSourceDriver.Connecting (METH) ¶ METHOD Connecting : UDINT The driver can itself decide about how long it may take to get a connection. While he is waiting for a connection to open, he may return ERR_PENDING. When he returns an error from DoConnecting it will be shutdown and retried later. InOut: Scope Name Type Return Connecting UDINT

IDataSourceDriver.GetRequestResult (METH) ¶ METHOD GetRequestResult : DataSourceTransactionResult InOut: Scope Name Type Return GetRequestResult DataSourceTransactionResult Input dwTransactionId DWORD

IDataSourceDriver.GetSetting (METH) ¶ METHOD GetSetting : DWORD InOut: Scope Name Type Return GetSetting DWORD Input dwSettingTag DWORD Output bUseDefault BOOL

IDataSourceDriver.Initialize (METH) ¶ METHOD Initialize : UDINT InOut: Scope Name Type Return Initialize UDINT Input stDataSource STRING pInitInfo POINTER TO DriverInitInfo pInitData POINTER TO BYTE

IDataSourceDriver.LastError (PROP) ¶ PROPERTY LastError : DWORD Will be valid only if State DataSourceState.DS_Error

IDataSourceDriver.ReadRequest (METH) ¶ METHOD ReadRequest : UDINT InOut: Scope Name Type Return ReadRequest UDINT Input pItems POINTER TO ARRAY [0..100] OF IDataItem iItemCount UDINT dwListId DWORD Output dwTransactionId DWORD