System.Data.XSDSchema.IsDatasetParticle C# (CSharp) Method

        private bool IsDatasetParticle(XmlSchemaParticle pt)
        {
            XmlSchemaObjectCollection items = GetParticleItems(pt);

            if (items == null)
                return false; // empty element, threat it as table

            bool isChoice = FromInference && (pt is XmlSchemaChoice);// currently we add this support for choice, just for inference


            foreach (XmlSchemaAnnotated el in items)
            {
                if (el is XmlSchemaElement)
                {
                    // pushing max occur of choice element to its imidiate children of type xs:elements
                    if (isChoice && pt.MaxOccurs > decimal.One && (((XmlSchemaElement)el).SchemaType is XmlSchemaComplexType)) // we know frominference condition
                        ((XmlSchemaElement)el).MaxOccurs = pt.MaxOccurs;

                    if (((XmlSchemaElement)el).RefName.Name.Length != 0)
                    {
                        if (!FromInference || (((XmlSchemaElement)el).MaxOccurs != decimal.One && !(((XmlSchemaElement)el).SchemaType is XmlSchemaComplexType)))
                            continue;
                    }


                    if (!IsTable((XmlSchemaElement)el))
                        return false;

                    continue;
                }

                if (el is XmlSchemaParticle)
                {
                    if (!IsDatasetParticle((XmlSchemaParticle)el))
                        return false;
                }
            }

            return true;
        }