ColumnheaderRole (GWT Javadoc)

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

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`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.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

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