21 module 
com {  module sun {  module star {  module io {
 is thrown when an input or output error has occurred. 
Definition: IOException.idl:26
 
makes it possible to set the size of the underlying data of a stream to zero. 
Definition: XTruncate.idl:28
 
Definition: Ambiguous.idl:20
 
base interface of all UNO interfaces 
Definition: XInterface.idl:45