Accessibility Overview: Radio Button Role

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Radio Button Role

An accessibility object of the radio button role includes the following attributes as shown in Table B-24:

**Table B-24** Attributes associated with the radio button role
Attribute	Required	Type	Description
Parent	Yes	UIElement	Accessibility object representing the radio button’s parent
Position	Yes	Point value	Structure containing screen-position coordinates
Size	Yes	Size value	Structure containing width and height values
Window	Yes	UIElement	Accessibility object representing the radio button’s containing window
Top-Level UIElement	Yes	UIElement	Accessibility object representing the radio button’s containing window, sheet, or drawer
Help	No	String	Help-tag text for the radio button
Enabled	Yes	Boolean	`true` if the user can interact with the radio button; `false` if interaction is disabled
Focused	Yes	Boolean	`true` if the radio button is focused; `false` otherwise
Title	Yes	String	Visible title of the radio button. Not required if the radio button does not display a title in its visible interface.
Value	Yes	Number	Value of the radio button (on is `1`, off is `0`)
Description	No	String	Human-intelligible description of the radio button. Required if the radio button does not display a title.

An accessibility object of the button role supports the following action:

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Last updated: 2008-03-11

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