System.Xml.Serialization.XmlAttributes.XmlAttributes C# (CSharp) Method

        public XmlAttributes(ICustomAttributeProvider provider) {
            object[] attrs = provider.GetCustomAttributes(false);

            // most generic <any/> matches everithig 
            XmlAnyElementAttribute wildcard = null;
            for (int i = 0; i < attrs.Length; i++) {
                if (attrs[i] is XmlIgnoreAttribute || attrs[i] is ObsoleteAttribute || attrs[i].GetType() == IgnoreAttribute) {
                    xmlIgnore = true;
                    break;
                }
                else if (attrs[i] is XmlElementAttribute) {
                    this.xmlElements.Add((XmlElementAttribute)attrs[i]);
                }
                else if (attrs[i] is XmlArrayItemAttribute) {
                    this.xmlArrayItems.Add((XmlArrayItemAttribute)attrs[i]);
                }
                else if (attrs[i] is XmlAnyElementAttribute) {
                    XmlAnyElementAttribute any = (XmlAnyElementAttribute)attrs[i];
                    if ((any.Name == null || any.Name.Length == 0) && any.NamespaceSpecified && any.Namespace == null) {
                        // ignore duplicate wildcards
                        wildcard = any;
                    }
                    else {
                        this.xmlAnyElements.Add((XmlAnyElementAttribute)attrs[i]);
                    }
                }
                else if (attrs[i] is DefaultValueAttribute) {
                    this.xmlDefaultValue = ((DefaultValueAttribute)attrs[i]).Value;
                }
                else if (attrs[i] is XmlAttributeAttribute) {
                    this.xmlAttribute = (XmlAttributeAttribute)attrs[i];
                }
                else if (attrs[i] is XmlArrayAttribute) {
                    this.xmlArray = (XmlArrayAttribute)attrs[i];
                }
                else if (attrs[i] is XmlTextAttribute) {
                    this.xmlText = (XmlTextAttribute)attrs[i];
                }
                else if (attrs[i] is XmlEnumAttribute) {
                    this.xmlEnum = (XmlEnumAttribute)attrs[i];
                }
                else if (attrs[i] is XmlRootAttribute) {
                    this.xmlRoot = (XmlRootAttribute)attrs[i];
                }
                else if (attrs[i] is XmlTypeAttribute) {
                    this.xmlType = (XmlTypeAttribute)attrs[i];
                }
                else if (attrs[i] is XmlAnyAttributeAttribute) {
                    this.xmlAnyAttribute = (XmlAnyAttributeAttribute)attrs[i];
                }
                else if (attrs[i] is XmlChoiceIdentifierAttribute) {
                    this.xmlChoiceIdentifier = (XmlChoiceIdentifierAttribute)attrs[i];
                }
                else if (attrs[i] is XmlNamespaceDeclarationsAttribute) {
                    this.xmlns = true;
                }
            }
            if (xmlIgnore) {
                this.xmlElements.Clear();
                this.xmlArrayItems.Clear();
                this.xmlAnyElements.Clear();
                this.xmlDefaultValue = null;
                this.xmlAttribute = null;
                this.xmlArray = null;
                this.xmlText = null;
                this.xmlEnum = null;
                this.xmlType = null;
                this.xmlAnyAttribute = null;
                this.xmlChoiceIdentifier = null;
                this.xmlns = false;
            }
            else {
                if (wildcard != null) {
                    this.xmlAnyElements.Add(wildcard);
                }
            }
        }