Raises the System.Web.UI.Control.PreRender event and registers the System.Web.UI.HtmlControls.HtmlInputRadioButton control as one that requires postback handling.
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A EventArgs that contains the event data.
The HtmlInputRadioButton.OnPreRender(EventArgs) method is called just prior to rendering the System.Web.UI.HtmlControls.HtmlInputRadioButton control.
The HtmlInputRadioButton.OnPreRender(EventArgs) method is used primarily by control developers extending the functionality of the System.Web.UI.HtmlControls.HtmlInputRadioButton control.