YAXLib.YAXSerializer.VerifyDictionaryPairElements C# (CSharp) Method

        private bool VerifyDictionaryPairElements(ref Type keyType, ref bool isKeyAttrib, ref bool isKeyContent, XName keyAlias, XElement childElem)
        {
            bool isKeyFound = false;

            if (isKeyAttrib && childElem.Attribute_NamespaceSafe(keyAlias, m_documentDefaultNamespace) != null)
            {
                isKeyFound = true;
            }
            else if (isKeyContent && childElem.GetXmlContent() != null)
            {
                isKeyFound = true;
            }
            else if (isKeyAttrib || isKeyContent)
            {
                // loook for an element with the same name AND a yaxlib:realtype attribute
                XElement elem = childElem.Element(keyAlias);
                if (elem != null)
                {
                    XAttribute realTypeAttr = elem.Attribute_NamespaceSafe(m_yaxLibNamespaceUri + m_trueTypeAttrName, m_documentDefaultNamespace);
                    if (realTypeAttr != null)
                    {
                        Type theRealType = ReflectionUtils.GetTypeByName(realTypeAttr.Value);
                        if (theRealType != null)
                        {
                            keyType = theRealType;
                            isKeyAttrib = false;
                            isKeyContent = false;
                            isKeyFound = true;
                        }
                    }
                }
            }
            else
            {
                XElement elem = childElem.Element(keyAlias);
                if (elem != null)
                {
                    isKeyFound = true;

                    XAttribute realTypeAttr = elem.Attribute_NamespaceSafe(m_yaxLibNamespaceUri + m_trueTypeAttrName, m_documentDefaultNamespace);
                    if (realTypeAttr != null)
                    {
                        Type theRealType = ReflectionUtils.GetTypeByName(realTypeAttr.Value);
                        if (theRealType != null)
                        {
                            keyType = theRealType;
                        }
                    }
                }
            }

            return isKeyFound;
        }