Accessibility Overview: Disclosure Triangle Role

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Disclosure Triangle Role

An accessibility object of the disclosure triangle role includes the following attributes as shown in Table B-8:

**Table B-8** Attributes associated with the disclosure triangle role
Attribute	Required	Type	Description
Parent	Yes	UIElement	Accessibility object representing the disclosure triangle’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 disclosure triangle’s containing window
Top-Level UIElement	Yes	UIElement	Accessibility object representing the disclosure triangle’s containing window, sheet, or drawer
Help	No	String	Help-tag text for the disclosure triangle
Enabled	Yes	Boolean	`true` if the user can interact with the disclosure triangle; `false` otherwise
Value	Yes	Number	`1` if disclosure triangle is open; `0` if it is closed

An accessibility object of the disclosure triangle role supports the following action:

Press. When the press action is performed, the disclosure triangle changes state (from open to closed or from closed to open).

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Last updated: 2008-03-11

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