java.lang.Object
- javax.accessibility.AccessibleRelationSet

```
public class AccessibleRelationSet
extends Object
```
Class AccessibleRelationSet determines a component's relation set. The relation set of a component is a set of AccessibleRelation objects that describe the component's relationships with other components.

Since:

1.3

See Also:
AccessibleRelation

Field Summary
Fields
Modifier and Type Field and Description

protected Vector<AccessibleRelation> relations
Each entry in the Vector represents an AccessibleRelation.

AccessibleRelationSet (Java Platform SE 7 ) Home of API Java Contents Haut

Constructor Summary

Constructors
Constructor and Description
`AccessibleRelationSet()` Creates a new empty relation set.
`AccessibleRelationSet(AccessibleRelation[] relations)` Creates a new relation with the initial set of relations contained in the array of relations passed in.

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Method Summary

Methods
Modifier and Type	Method and Description
`boolean`	`add(AccessibleRelation relation)` Adds a new relation to the current relation set.
`void`	`addAll(AccessibleRelation[] relations)` Adds all of the relations to the existing relation set.
`void`	`clear()` Removes all the relations from the current relation set.
`boolean`	`contains(String key)` Returns whether the relation set contains a relation that matches the specified key.
`AccessibleRelation`	`get(String key)` Returns the relation that matches the specified key.
`boolean`	`remove(AccessibleRelation relation)` Removes a relation from the current relation set.
`int`	`size()` Returns the number of relations in the relation set.
`AccessibleRelation[]`	`toArray()` Returns the current relation set as an array of AccessibleRelation
`String`	`toString()` Creates a localized String representing all the relations in the set using the default locale.

AccessibleRelationSet (Java Platform SE 7 ) Home of API Java Contents Haut

Methods inherited from class java.lang.Object clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Field Detail
  - relations
    protected Vector<AccessibleRelation> relations
    
    Each entry in the Vector represents an AccessibleRelation.
    
    See Also:
    add(javax.accessibility.AccessibleRelation), addAll(javax.accessibility.AccessibleRelation[]), remove(javax.accessibility.AccessibleRelation), contains(java.lang.String), get(java.lang.String), size(), toArray(), clear()
- Constructor Detail
  - AccessibleRelationSet
    public AccessibleRelationSet()
    
    Creates a new empty relation set.
  - AccessibleRelationSet
    public AccessibleRelationSet(AccessibleRelation[] relations)
    
    Creates a new relation with the initial set of relations contained in the array of relations passed in. Duplicate entries are ignored.
    
    Parameters:
    relations - an array of AccessibleRelation describing the relation set.
- Method Detail
  - add
    public boolean add(AccessibleRelation relation)
    
    Adds a new relation to the current relation set. If the relation is already in the relation set, the target(s) of the specified relation is merged with the target(s) of the existing relation. Otherwise, the new relation is added to the relation set.
    
    Parameters:
    relation - the relation to add to the relation set
    
    Returns:
    true if relation is added to the relation set; false if the relation set is unchanged
  - addAll
    public void addAll(AccessibleRelation[] relations)
    
    Adds all of the relations to the existing relation set. Duplicate entries are ignored.
    
    Parameters:
    relations - AccessibleRelation array describing the relation set.
  - remove
    public boolean remove(AccessibleRelation relation)
    
    Removes a relation from the current relation set. If the relation is not in the set, the relation set will be unchanged and the return value will be false. If the relation is in the relation set, it will be removed from the set and the return value will be true.
    
    Parameters:
    relation - the relation to remove from the relation set
    
    Returns:
    true if the relation is in the relation set; false if the relation set is unchanged
  - clear
    public void clear()
    
    Removes all the relations from the current relation set.
  - size
    public int size()
    
    Returns the number of relations in the relation set.
  - contains
    public boolean contains(String key)
    
    Returns whether the relation set contains a relation that matches the specified key.
    
    Parameters:
    key - the AccessibleRelation key
    
    Returns:
    true if the relation is in the relation set; otherwise false
  - get
    public AccessibleRelation get(String key)
    
    Returns the relation that matches the specified key.
    
    Parameters:
    key - the AccessibleRelation key
    
    Returns:
    the relation, if one exists, that matches the specified key. Otherwise, null is returned.
  - toArray
    public AccessibleRelation[] toArray()
    
    Returns the current relation set as an array of AccessibleRelation
    
    Returns:
    AccessibleRelation array contacting the current relation.
  - toString
    public String toString()
    
    Creates a localized String representing all the relations in the set using the default locale.
    
    Overrides:
    
    toString in class Object
    
    Returns:
    comma separated localized String
    See Also:
    AccessibleBundle.toDisplayString(java.lang.String, java.util.Locale)

Document created the 11/06/2005, last modified the 04/03/2020
Source of the printed document:https://www.gaudry.be/en/java-api-rf-javax/accessibility/AccessibleRelationSet.html

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References

Manuel PHP : https://docs.oracle.com

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Class AccessibleRelationSet

References