libsbml.Trigger.clone C# (CSharp) Method

        public new Trigger clone()
        {
            IntPtr cPtr = libsbmlPINVOKE.Trigger_clone(swigCPtr);
            Trigger ret = (cPtr == IntPtr.Zero) ? null : new Trigger(cPtr, true);
            return ret;
        }

 public void test_Trigger_clone()
 {
     Trigger o1 = new Trigger(2,4);
       ASTNode node = new ASTNode(libsbml.AST_CONSTANT_PI);
       o1.setMath(node);
       node = null;
       assertTrue( o1.getMath() != null );
       Trigger o2 = o1.clone();
       assertTrue( o1.getMath() != null );
       assertTrue( o2.getParentSBMLObject() == o1.getParentSBMLObject() );
       o2 = null;
       o1 = null;
 }