libsbmlcs.Event.createTrigger C# (CSharp) Method

        public Trigger createTrigger()
        {
            IntPtr cPtr = libsbmlPINVOKE.Event_createTrigger(swigCPtr);
            Trigger ret = (cPtr == IntPtr.Zero) ? null : new Trigger(cPtr, false);
            return ret;
        }

 public void test_Trigger_ancestor_create()
 {
     Event e = new Event(2,4);
       Trigger ea = e.createTrigger();
       assertTrue( ea.getAncestorOfType(libsbml.SBML_EVENT) == e );
       assertTrue( ea.getAncestorOfType(libsbml.SBML_DOCUMENT) == null );
       assertTrue( ea.getAncestorOfType(libsbml.SBML_COMPARTMENT) == null );
       Trigger obj = e.getTrigger();
       assertTrue( obj.getAncestorOfType(libsbml.SBML_EVENT) == e );
       assertTrue( obj.getAncestorOfType(libsbml.SBML_DOCUMENT) == null );
       assertTrue( obj.getAncestorOfType(libsbml.SBML_COMPARTMENT) == null );
 }