RAD Studio VCL Reference
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TCustomListAction.OnGetItemCount Event
TCustomListAction Class | TCustomListAction Members | ListActns Namespace | Description | See Also
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Occurs when the list action needs to determine the number of items it supplies to client controls.

Pascal
property OnGetItemCount: TGetItemCountEvent;
C++
__property TGetItemCountEvent OnGetItemCount;
Description

The GetCount method generates an OnGetItemCount event to supply the value of the Count property. Write an OnGetItemCount event handler to indicate the number of items for which you are supplying values in the OnGetItem event handler. 

Sender is the list action that is supplying data to client controls. 

Count returns the number of items this list action supplies to client controls. 

 

See Also
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