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## com.google.gwt.aria.client
Interface ColumnheaderRole

All Superinterfaces:
  GridcellRole, Role, SectionheadRole, SectionRole, StructureRole, WidgetRole

All Known Implementing Classes:
  ColumnheaderRoleImpl

    public interface ColumnheaderRole

extends GridcellRole, SectionheadRole, WidgetRole

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

See Also:
  `Role`, `Roles`

Method Summary
`java.lang.String` | `getAriaSortProperty(Element element)` Returns the value of the aria-sort attribute for the `element` or "" if no such attribute is present.
`void` | `removeAriaSortProperty(Element element)` Removes the aria-sort attribute from the `element`.
`void` | `setAriaSortProperty(Element element, SortValue value)` Sets the aria-sort attribute for the `element` to the given `value`.

Methods inherited from interface com.google.gwt.aria.client.GridcellRole
`getAriaReadonlyProperty, getAriaRequiredProperty, getAriaSelectedState, removeAriaReadonlyProperty, removeAriaRequiredProperty, removeAriaSelectedState, setAriaReadonlyProperty, setAriaRequiredProperty, setAriaSelectedState`

Methods inherited from interface com.google.gwt.aria.client.SectionRole
`getAriaExpandedState, removeAriaExpandedState, setAriaExpandedState`

Methods inherited from interface com.google.gwt.aria.client.Role
`getAriaAtomicProperty, getAriaBusyState, getAriaControlsProperty, getAriaDescribedbyProperty, getAriaDisabledState, getAriaDropeffectProperty, getAriaFlowtoProperty, getAriaGrabbedState, getAriaHaspopupProperty, getAriaHiddenState, getAriaInvalidState, getAriaLabelledbyProperty, getAriaLabelProperty, getAriaLiveProperty, getAriaOwnsProperty, getAriaRelevantProperty, getName, getTabindexExtraAttribute, remove, removeAriaAtomicProperty, removeAriaBusyState, removeAriaControlsProperty, removeAriaDescribedbyProperty, removeAriaDisabledState, removeAriaDropeffectProperty, removeAriaFlowtoProperty, removeAriaGrabbedState, removeAriaHaspopupProperty, removeAriaHiddenState, removeAriaInvalidState, removeAriaLabelledbyProperty, removeAriaLabelProperty, removeAriaLiveProperty, removeAriaOwnsProperty, removeAriaRelevantProperty, removeTabindexExtraAttribute, set, setAriaAtomicProperty, setAriaBusyState, setAriaControlsProperty, setAriaDescribedbyProperty, setAriaDisabledState, setAriaDropeffectProperty, setAriaFlowtoProperty, setAriaGrabbedState, setAriaHaspopupProperty, setAriaHiddenState, setAriaInvalidState, setAriaLabelledbyProperty, setAriaLabelProperty, setAriaLiveProperty, setAriaOwnsProperty, setAriaRelevantProperty, setTabindexExtraAttribute`

Methods inherited from interface com.google.gwt.aria.client.SectionheadRole
`getAriaExpandedState, removeAriaExpandedState, setAriaExpandedState`

Method Detail

### getAriaSortProperty

    java.lang.String getAriaSortProperty(Element element)

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

### removeAriaSortProperty

    void removeAriaSortProperty(Element element)

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

### setAriaSortProperty

    void setAriaSortProperty(Element element,
                             SortValue value)

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

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