A radio button list is a control consisting of a frame and a set of radio buttons.
A radio button operates in the same way as a check box. When checked, a black dot is displayed inside the round border located to the left of the associated text.
This type of object enables the user to select one from a number of elements.
Click below for further information about:
the properties,
the events,
the methods,
the definition of a tooltip's characteristics.