import "Accessibility_State.idl";
| Public Member Functions | |
| boolean | contains (in StateType state) | 
| void | add (in StateType state) | 
| void | remove (in StateType state) | 
| boolean | equals (in StateSet stateSet) | 
| StateSet | compare (in StateSet compareState) | 
| boolean | isEmpty () | 
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| Add a StateType to an existing StateSet, if not already present. | 
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| Compare two StateSet instances and obtain their differences. 
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| Query a StateSet for a specific StateType. 
 
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| Compare two statesets for equivalence. 
 
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| Remove a StateType to an existing StateSet, if it is present. | 
 1.4.3
 1.4.3