- getSelectedItem
Returns the selected radio button.
- setSelectedItem
Deselects all of the currently selected radio buttons and selects the given
radio button.
- getAttribute
- getItemAtIndex
Returns the radio button at the specified index.
- getItems
Returns a readonly list of Radio. Note: any update to the list won't affect the
state of this radio
- removeAttribute
- setAttribute
- setSelectedIndex
Deselects all of the currently selected radio button and selects the radio
button with the given ind
- addExternal
Adds an external radio. An external radio is a radio that is NOT a descendant of
the radio group.
- appendChild
- countItems
- fixOnAdd
Called when a radio is added to this group.