      * A Stack of Schemas which records the current scope and the last Schema
      * that was accessed to locate a definition. Multiple Schemas may be
      * placed in Scope at any level by adding them to the Stack as an Array.
+     *  
+     *  @langversion 3.0
+     *  @playerversion Flash 9
+     *  @playerversion AIR 1.1
+     *  @productversion Flex 3
      */
     private var schemaStack:Array;
     private var initialScope:*;

     * different Schemas that use different version of the XML Schema
     * specification? If so, then the schemaConstants could be obtained
     * from each Schema.
     */
    public function get schemaConstants():SchemaConstants
    {

     * the current schema, regardless of declarations for unprefixed namespaces.
     * qualifyToTargetNamespace should be true when resolving names coming from
     * the following schema attributes: name, ref.
     *  
     *  @langversion 3.0
     *  @playerversion Flash 9
     *  @playerversion AIR 1.1
     *  @productversion Flex 3
     */ 
    public function getQNameForPrefixedName(prefixedName:String, parent:XML=null,
                                    qualifyToTargetNamespace:Boolean=false):QName
