com.google.gwt.aria.client

## Interface ListboxRole

All Superinterfaces:
  CompositeRole, GroupRole, InputRole, ListRole, RegionRole, Role, SectionRole, SelectRole, StructureRole, WidgetRole

All Known Implementing Classes:
  ListboxRoleImpl

    public interface ListboxRole
    extends ListRole, SelectRole

A type that represents the listbox role in the ARIA specification.

See Also:
  `Role`, `Roles`

### Method Summary

All Methods Instance Methods Abstract Methods
`java.lang.String` `getAriaMultiselectableProperty(Element element)` Returns the value of the aria-multiselectable attribute for the `element` or "" if no such attribute is present.
`java.lang.String` `getAriaRequiredProperty(Element element)` Returns the value of the aria-required attribute for the `element` or "" if no such attribute is present.
`void` `removeAriaMultiselectableProperty(Element element)` Removes the aria-multiselectable attribute from the `element`.
`void` `removeAriaRequiredProperty(Element element)` Removes the aria-required attribute from the `element`.
`void` `setAriaMultiselectableProperty(Element element, boolean value)` Sets the aria-multiselectable attribute for the `element` to the given `value`.
`void` `setAriaRequiredProperty(Element element, boolean value)` Sets the aria-required attribute for the `element` to the given `value`.

### Methods inherited from interface com.google.gwt.aria.client.CompositeRole

`getAriaActivedescendantProperty, removeAriaActivedescendantProperty, setAriaActivedescendantProperty`

### Methods inherited from interface com.google.gwt.aria.client.GroupRole

`getAriaActivedescendantProperty, removeAriaActivedescendantProperty, setAriaActivedescendantProperty`

### Methods inherited from interface com.google.gwt.aria.client.SectionRole

`getAriaExpandedState, removeAriaExpandedState, setAriaExpandedState`

### Method Detail

#### getAriaMultiselectableProperty

    java.lang.String getAriaMultiselectableProperty(Element element)

Returns the value of the aria-multiselectable attribute for the `element` or "" if no such attribute is present.

#### getAriaRequiredProperty

    java.lang.String getAriaRequiredProperty(Element element)

Returns the value of the aria-required attribute for the `element` or "" if no such attribute is present.

#### removeAriaMultiselectableProperty

    void removeAriaMultiselectableProperty(Element element)

Removes the aria-multiselectable attribute from the `element`.

#### removeAriaRequiredProperty

    void removeAriaRequiredProperty(Element element)

Removes the aria-required attribute from the `element`.

#### setAriaMultiselectableProperty

    void setAriaMultiselectableProperty(Element element,
                                        boolean value)

Sets the aria-multiselectable attribute for the `element` to the given `value`.

#### setAriaRequiredProperty

    void setAriaRequiredProperty(Element element,
                                 boolean value)

Sets the aria-required attribute for the `element` to the given `value`.