libsbml.Model.getUnitDefinition C# (CSharp) Method

        public UnitDefinition getUnitDefinition(long n)
        {
            IntPtr cPtr = libsbmlPINVOKE.Model_getUnitDefinition__SWIG_0(swigCPtr, n);
            UnitDefinition ret = (cPtr == IntPtr.Zero) ? null : new UnitDefinition(cPtr, false);
            return ret;
        }

        /// <summary>
        /// [ UnitDefinitionStruct ]
        /// [[ Id , Name , [ UnitStruct ] ]]
        /// </summary>
        /// <param name="aSBMLmodel"></param>
        /// <returns></returns>
        public static List<UnitDefinitionStruct> getUnitDefinition(Model aSBMLmodel)
        {
            List<UnitDefinitionStruct> list = new List<UnitDefinitionStruct>();

            ListOfUnitDefinitions listOfUnitDefinitions = aSBMLmodel.getListOfUnitDefinitions();
            for (int i = 0; i < listOfUnitDefinitions.size(); i++ )
            {
                UnitDefinition anUnitDefinition = aSBMLmodel.getUnitDefinition(i);

                string anId = anUnitDefinition.getId();
                string aName = anUnitDefinition.getName();

                List<UnitStruct> unitList = new List<UnitStruct>();

                ListOfUnits listOfUnits = anUnitDefinition.getListOfUnits();
                for (int j = 0; j < listOfUnits.size(); j++)
                {
                    Unit anUnit = anUnitDefinition.getUnit(j);

                    int anUnitKind = anUnit.getKind();
                    string aKind = libsbml.libsbml.UnitKind_toString( anUnitKind );
                    int anExponent = anUnit.getExponent();
                    int aScale = anUnit.getScale();
                    double aMultiplier = anUnit.getMultiplier();
                    double anOffset = anUnit.getOffset();

                    UnitStruct unit = new UnitStruct(
                        aKind,
                        anExponent,
                        aScale,
                        aMultiplier,
                        anOffset );

                    unitList.Add( unit );
                }

                UnitDefinitionStruct unitDefinition = new UnitDefinitionStruct(
                    anId,
                    aName,
                    unitList );

                list.Add(unitDefinition);
            }

            return list;
        }