FbIterateClients (FB)ΒΆ

FUNCTION_BLOCK FbIterateClients EXTENDS FbExecuteSingleVisuActionBase

Iterates over all or only a subset of the currently active clients

InOut:

Scope

Name

Type

Comment

Inherited from

Input

itfClientFilter

IVisualizationClientFilter

With this filter, the clients, where the action should happen, are specified.

Use standard filter from GVL Globals, e.g. VU.Globals.CurrentClient, or use a own implentation of the interface.

FbExecuteSingleVisuActionBase

Output

eError

ERROR

FbExecuteSingleVisuActionBase

Input

itfIterationCallback

IVisualizationClientIteration

An instance that will be called during the iteration.

Note

As the iteration takes place within VISU_TASK please make sure that the given object is alive long enough!