RAD Studio VCL Reference
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ButtonGroup.TGrpButtonEvent Type
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TGrpButtonEvent is a type of Button Group event handler.

Pascal
TGrpButtonEvent = procedure (Sender: TObject; Index: Integer) of object;
C++
(Sender: TObject; Index: Integer) ( TGrpButtonEvent)();
File

ButtonGroup

Description

TGrpButtonEvent defines the type of method procedure that you must define in order to implement the OnButtonClicked and OnHotButton events.  

This event is invoked for a button in the button group.  

Sender is a reference to the TButtonGroup invoking the event. 

Index is the index of the button in the button group. 

 

See Also
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