System.Xml.Schema.SchemaCollectionCompiler.CleanupComplexType C# (CSharp) Méthode

        private static void CleanupComplexType(XmlSchemaComplexType complexType) {
            if (complexType.ContentModel != null) { //simpleContent or complexContent
                if (complexType.ContentModel is XmlSchemaSimpleContent) {
                    XmlSchemaSimpleContent simpleContent = (XmlSchemaSimpleContent)complexType.ContentModel;
                    if (simpleContent.Content is XmlSchemaSimpleContentExtension) {
                        XmlSchemaSimpleContentExtension simpleExtension = (XmlSchemaSimpleContentExtension)simpleContent.Content;
                        CleanupAttributes(simpleExtension.Attributes);
                    }
                    else { //simpleContent.Content is XmlSchemaSimpleContentRestriction
                        XmlSchemaSimpleContentRestriction simpleRestriction = (XmlSchemaSimpleContentRestriction)simpleContent.Content;
                        CleanupAttributes(simpleRestriction.Attributes);
                    }
                }
                else { // complexType.ContentModel is XmlSchemaComplexContent
                    XmlSchemaComplexContent complexContent = (XmlSchemaComplexContent)complexType.ContentModel;
                    if (complexContent.Content is XmlSchemaComplexContentExtension) {
                        XmlSchemaComplexContentExtension complexExtension = (XmlSchemaComplexContentExtension)complexContent.Content;
                        CleanupParticle(complexExtension.Particle);
                        CleanupAttributes(complexExtension.Attributes);

                    }
                    else { //XmlSchemaComplexContentRestriction
                        XmlSchemaComplexContentRestriction complexRestriction = (XmlSchemaComplexContentRestriction)complexContent.Content;
                        CleanupParticle(complexRestriction.Particle);
                        CleanupAttributes(complexRestriction.Attributes);
                    }
                }
            }
            else { //equals XmlSchemaComplexContent with baseType is anyType
                CleanupParticle(complexType.Particle);
                CleanupAttributes(complexType.Attributes);
            }
            complexType.LocalElements.Clear();
            complexType.AttributeUses.Clear();
            complexType.SetAttributeWildcard(null);
            complexType.SetContentTypeParticle(XmlSchemaParticle.Empty);
            complexType.ElementDecl = null;
        }