[scriptable, uuid(96fc4671-eeb4-4823-9421-e50fb70ad353)]

  
interface nsIWritablePropertyBag : nsIPropertyBag


  

          
Methods

    

              

          
 Delete a property with the given name.
 @throws NS_ERROR_FAILURE if a property with that name doesn't
 exist.


          

  
    
    void
  deleteProperty(in AString name)

        

              

          
 Set a property with the given name to the given value.  If
 a property already exists with the given name, it is
 overwritten.


          

  
    
    void
  setProperty(in AString name, in nsIVariant value)