FbIterateClients (FB)¶

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	xExecute	BOOL	Rising edge: Starts defined operation FALSE: Resets the defined operation after ready condition was reached	ETrig
Output	xDone	BOOL	TRUE: Ready condition reached	ETrig
	xBusy	BOOL	TRUE: Operation is running	ETrig
	xError	BOOL	TRUE: Error condition reached	ETrig
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. Bemerkung As the iteration takes place within VISU_TASK please make sure that the given object is alive long enough!