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Implemented by


  

  
[scriptable, uuid(83b6019c-cbc4-11d2-8cca-0060b0fc14a3)]

  
interface nsICollection : nsISerializable








  
    
Methods

    

  
      

        

        


  
  void
  AppendElement(in nsISupports item)


      

  

  
      

        

        


  
  void
  Clear()


      

  

  
      

        

        


  
  PRUint32
  Count()


      

  

  
      

        

        


  
  nsIEnumerator
  Enumerate()


      

  

  
      

        

        


  
  nsISupports
  GetElementAt(in PRUint32 index)


      

  

  
      

        

        


  
  void
  QueryElementAt(in PRUint32 index, in nsIIDRef uuid, [iid_is(uuid), retval] out nsQIResult result)


      

  

  
      

        

        


  
  void
  RemoveElement(in nsISupports item)


      

  

  
      

        

        


  
  void
  SetElementAt(in PRUint32 index, in nsISupports item)