ListVisuClientDwnSL.GetNextItem (METH) ¶ METHOD GetNextItem : POINTER TO StructVisuClientDwnSL InOut: Scope Name Type Return GetNextItem POINTER TO StructVisuClientDwnSL Input pIterator POINTER TO INT
ListVisuClientDwnSL.Insert (METH) ¶ METHOD Insert It inserts an item in the list InOut: Scope Name Type Comment Input dwExternId DWORD External ID created psTicket POINTER TO STRING Ticket to use psAppNameOld POINTER TO STRING Name of the old application psPage POINTER TO STRING Page displayed before download iNumFrames INT Number of frames pStructFrameDSL POINTER TO ARRAY [0..3] OF StructFrameDwnSL Frame data
ListVisuClientDwnSL.Remove (METH) ¶ METHOD Remove It removes an item from the list InOut: Scope Name Type Input dwExternId DWORD
ListVisuClientDwnSL.RemoveAll (METH) ¶ METHOD RemoveAll It removes all the items from the list
OperationsQueue (FB) ¶ FUNCTION_BLOCK OperationsQueue IMPLEMENTS VU.IVisualizationClientIteration Properties: IsEmpty Methods: Init PostNewFrame PostNewPage EndIteration HandleClient StartIteration Structure: IVisualizationClientIteration EndIteration (Method) HandleClient (Method) StartIteration (Method) Init (Method) IsEmpty (Property) PostNewFrame (Method) PostNewPage (Method)
OperationsQueue.IsEmpty (PROP) ¶ PROPERTY IsEmpty : BOOL
OperationsQueue.PostNewFrame (METH) ¶ METHOD PostNewFrame InOut: Scope Name Type Comment Input extId DWORD sFrame STRING(255) Frame path. If it’s present the below iFrame is not considered iFrame INT iSelected INT
OperationsQueue.PostNewPage (METH) ¶ METHOD PostNewPage InOut: Scope Name Type Input dwExtId DWORD sPageName STRING
Persistence (FB) ¶ FUNCTION_BLOCK Persistence It handles the persistence data for download with seamless switchover Properties: FileName StateMachine Methods: FB_Exit Init ReadClient WriteClient Structure: FB_Exit (Method) FileName (Property) Init (Method) ReadClient (Method) StateMachine (Property) WriteClient (Method)
Persistence.FB_Exit (METH) ¶ METHOD FB_Exit : BOOL FB_Exit must be implemented explicitly. If there is an implementation, then the method is called before the controller removes the code of the function block instance (implicit call). The return value is not evaluated. InOut: Scope Name Type Comment Return FB_Exit BOOL Input bInCopyCode BOOL TRUE: the exit method is called in order to leave the instance which will be copied afterwards (online change).
