## Uses of Class
javax.swing.ButtonGroup

- Packages that use ButtonGroup
  Package | Description
  --- | ---
  javax.swing | Provides a set of "lightweight" (all-Java language) components that, to the maximum degree possible, work the same on all platforms.

- - ### Uses of ButtonGroup in javax.swing

    Fields in javax.swing declared as ButtonGroup
    Modifier and Type | Field | Description
    --- | --- | ---
    `protected ButtonGroup` | DefaultButtonModel.`group` | The button group that the button belongs to.

    Methods in javax.swing that return ButtonGroup
    Modifier and Type | Method | Description
    --- | --- | ---
    `default ButtonGroup` | ButtonModel.`getGroup()` | Returns the group that the button belongs to.
    `ButtonGroup` | DefaultButtonModel.`getGroup()` | Returns the group that the button belongs to.

    Methods in javax.swing with parameters of type ButtonGroup
    Modifier and Type | Method | Description
    --- | --- | ---
    `void` | ButtonModel.`setGroup​(ButtonGroup group)` | Identifies the group the button belongs to -- needed for radio buttons, which are mutually exclusive within their group.