AccessibleLandmarkRole Defines the accessible landmark roles for ARIA support. This enumeration is used with the AccessibleRole control property. For more information, go to "Roles for Accessible Rich Internet Applications (WAI-ARIA Roles)" at the www.w3.org homepage. No explicit role is applicable. The interpretation of this value depends on the control / element which defines a property with this type. Normally this value means that no accessible landmark should be written. Represents the ARIA role <code>banner</code>. A banner usually appears at the top of the page and typically spans the full width. Represents the ARIA role <code>main</code>. The main content of a page. Represents the ARIA role <code>region</code>. A section of a page, that is important enough to be included in a page summary or table of contents. Represents the ARIA role <code>navigation</code>. A region that contains a collection of items and objects that, as a whole, combine to create a navigation facility. Represents the ARIA role <code>search</code>. A region that contains a collection of items and objects that, as a whole, combine to create a search facility. Represents the ARIA role <code>complementary</code>. A section of the page, designed to be complementary to the main content at a similar level in the DOM hierarchy. Represents the ARIA role <code>form</code>. A region that contains a collection of items and objects that, as a whole, combine to create a form. Represents the ARIA role <code>contentinfo</code>. A region that contains information about the content on the page.