It will automatically unchecked when you press any other RadioButton within same RadioGroup. Once a RadiaButton is checked by user it can’t be unchecked by simply pressing on the same button. If a radio button is unchecked then a user can check it by simply clicking on it. RadioButon is a two state button that can be checked or unchecked. The most common use of radio button is in Quiz Android App code. It means at one time we can checked only one radio button from a group of radio buttons which belong to same radio group. In RadioGroup checking the one radio button out of several radio button added in it will automatically unchecked all the others. In Android, RadioButton are mainly used together in a RadioGroup.
RadioButton & RadioGroup Tutorial With Example In Android Studio
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