When we initialize the XmlSerializer class for SOAP serialization instead of passing the type of the object we pass an instance of XmlTypeMapping class. It can also customize the XML attribute name and namespace. Removing xsd and xsi namespaces from XmlSerializer output By Matt Berther March 09, 2005 Comment Tweet Like One question that I see come up quite a bit is how to remove the xsd and xsi namespaces from the XmlSerializer output. Before deserializing, an XmlSerializer must be constructed using the type of the object that is being deserialized. 'XmlSerializer' instance will do the main task of serialization and 'StreamWriter'object will write the resultant namespace MyApplication. NET Framework that your type should be serializable. Introduction to XML with C#. exe code generation tool. Use System. All rights reserved. XML Serialization is the process of serializing a. Net Framework提供了对应的System. Adapting C++ Types. In my situation, I only need to deserialize. Due to this it ends up creating a number of garbage objects during the stream conversation process. Ultimately I'm trying to generate the following XML:. 5 * This Source Code Form is subject to the terms of the Mozilla Public. org includes one thousand two hundred two projects A fast-moving Common Lisp software distribution. Protocol Buffer Basics: C++ This tutorial provides a basic C++ programmer's introduction to working with protocol buffers. Dependency (type=spec, value=XQ30+, satisfied=true) was not met. Soit la classe suivante :. org specification Namespaces in XML. Json namespace. XmlSerializer; シリアライズ; ここではXmlSerializerを使ってシリアライズする場合の動作の制御について解説します。 なお、この文章ではXMLスキーマ定義ツールについては踏み込みません。 必要に応じて他のドキュメントを参照してください。 関連するページ. Type: Gets or sets the complex type of the XML attribute. With Oxygen, you can easily validate documents against Relax NG (in both XML syntax and compact syntax) and Namespace Routing Language (NRL) schemas. The main purpose of this article is to discuss some of the uses for XML Serialization, and explore some of the basics of using the XmlSerializer and the attributes in the System. XML Namespaces - The xmlns Attribute. The _namespace_map is meant to provide "well known namespace prefixes" only, so that common namespaces end up using the "expected" prefix. You can also set the value of the namespace field to a more appropriate namespace. Namespace declarations aren't exactly optional. This component may not cover all your use cases out of the. Is there a way of telling the XmlSerializer to ignore all namespaces when deserializing. The XmlSerializer class allows you to serialize and deserialize objects into and from XML documents. This usage is identical to that of the StreamingContext mechanism used in other System. Add an annotation to entity set Customers. Without the namespace, it's a different element or attribute. Serialization namespace provides this capability. Serialization namespace contains classes to handle serialization in the driver. The KnownSerializers. So, I need to be able to read and write Xml Fragments into and out of objects via the XmlSerializer. C'è un modo per configurare XmlSerializer in modo che non scriva spazi dei nomi predefiniti nell (Namespace = "urn:mycompany. Nekmo, note that you are misusing this feature. This annotation can be defined on a property to define the serialized name for a property. StreamWriter( _ fileName, False, New System. The main purpose of this article is to discuss some of the uses for XML Serialization, and explore some of the basics of using the XmlSerializer and the attributes in the System. 0) but as always there is a problem when I try to serialize it to xml. The XmlRoot attribute for Theater specifies the positional Namespace parameter to link the class to the XML namespace xsdShowtimes. In other words, it does not include type information. IO ' The XmlRootAttribute allows you to set an alternate name ' (PurchaseOrder) of the XML element, the element namespace; by ' default, the XmlSerializer uses the class name. is there a way adding the namespace to the XmlSerializer, when I only want to call Deserialize. Learn more. Adapting C++ Types. You can configure how the XmlSerializer serializes your type by using attributes. public class XmlSerializer extends WriterSerializer. The destination application then uses deserialization to extract the data from the application for further use. So you've skimmed the User's Guide and written your first. IO ' The XmlRootAttribute allows you to set an alternate name ' (PurchaseOrder) of the XML element, the element namespace; by ' default, the XmlSerializer uses the class name. The Mulberry XSL Mailing List is an excellent place to ask XSLT questions; please search XSL Frequently Asked Questions to ensure your question has not been already asked. The pros are quick and apparent. AlexAnd - Thanks for the reply. The namespace and the xml element have been removed for readability. To get started, let's create a C# Console Application that we will call SerializationSample. CamelCasePropertyNamesContractResolver Class. "src" is a prefix, you are free to choose any qualifier you want. Search Drupal 8. How can I get the XmlSerializer to deserialize the xml data without lookung at the xmlns, or other way around, how can I inject the xmlns attribute onto the xml string? Thank you very much for your help. "xmlns" is for "xml namespace". This interface abstracts away if serialized XML is XML 1. XmlSerializerでシリアライズするとき、XML宣言や名前空間のプレフィックス宣言を入れたくない!. The only not-so-perfect part of using the XML Serializer is that it by default adds namespace and schema attributes that point at the W3C standard declarations – but it’s just as easy to. This name is displayed within the Solution Explorer and is also used as the name for the compiled assembly and as the namespace that is applied to new class files when they are added to the project directly. Subelements and attributes are rendered as public fields rather than properties. 0 when used with xsd. mangled_diy_namespace::Serialization< vtkm::cont::ArrayHandleCartesianProduct< AH1, AH2, AH3 > > Struct Template Reference. xsd both of which have the same targetNamespace of. When building JSON APIs, you will often need to convert your models and relationships to arrays or JSON. It is the best to generate model via Xsd tool because it contains a lot of System. Serialization. In addition to white space rules, attribute ordering, namespace declaration ordering, and character entity reference formats are specified by C14N. Search Drupal 8. The … Toggle navigation Paul Welter's Weblog. Ajouter dans le fichier source une directive using pour le namespace System. IO namespace, so it includes the … Continue reading →. 0 xmlns='') or throw IllegalStateException if default namespace is already bound to non-empty string. SerializationNamespace SerializationNamespace SerializationNamespace The XmlPrime serialization options namespace. Xerces-C++ is a validating XML parser written in a portable subset of C++. A namespace attribute that causes the namespace to be serialized with a specific namespace prefix. New in C Turtle. We will use and extend the sample from the previous section. Data; using System. Let's say we have an XSD representing a library. The namespace you set for each XmlAttributeAttribute must match one of the namespaces in the XmlSerializerNamespaces. Don't know if you got yours fixed but if I find mine, I will post it here. this is a gorgeous very light lavender formal or dressy dress that will be great for the mother of the bride or groom or special occasion in a size 8. It seems there is a limitation to the editor class that's not as obvious in the inspector editor functions, where you cannot save information between open and close functions, as the editor classes only exist as long as they are open. Serialize produces some ugly XML. The simplest case of XmlSerializer. Serialization. Sometimes you may wish to limit the attributes. This can be useful when interacting with web services, or just for packing and unpacking data to a text-based format easily. NET includes many Dictionary related types but serialization of Dictionaries leaves a lot to be desired. Platform Version Assembly. I recently needed to change this to the more commonly-used UTF-8, and learned a few things along the way. Consider using the XmlSerializer Now if we really wanted to use the Datacontract serializer then its quite simple. Serializers explicitly registered with this instance are used by all. Parameters: prefix - namespace prefix uri - namespace uri elementName - name of target element. AlarmClock; BlockedNumberContract; BlockedNumberContract. To get started, let's create a C# Console Application that we will call SerializationSample. We also define a namespace ("namespace": "example. I have a class that implements IXMLSerializable. Simple XmlSerializer example. Both of them demonstrate XML, Associating stylesheets with XML, displaying XML with CSS, Namespaces in XML, XHTML, simple XLinks, and manipulation of XML with scripts via DOM. I think I found a bug in the constructor of XmlSerializer. IO; namespace CustomSerilization { public class SerializeDeserialize { StringBuilder sbData; StringWriter swWriter; XmlDocument xDoc; XmlNodeReader xNodeReader; XmlSerializer xmlSerializer; public SerializeDeserialize() { sbData = new StringBuilder (); } public string SerializeData(T data). The type or namespace name 'Formatters' does not exist in the namespace 'System. Since XML is simply text, you could just start writing out XML tags to a file and give it an xml extension, but it's more easy and safer to let the. Because of this missing namespace declaration when my code tries to deserialize the XML it throws an exception. XmlSerializer Class Assembly: System. The namespace declaration has the following syntax. This is done using the "xmlns:src" line. dll assembly. Re: Serialization from Xml into Object Arjay the reason I looked in to serialization as an option for solving my problem was due to a similar post you posted the other day on another thread No, I don't believe XmlSerializers are supported fully in Silverlight, however DataContract's are. Serialization. Clone via HTTPS Clone with Git or checkout with SVN using the repository's web address. Attributes namespace contains the Attributes used to control BSON serialization/deserialization. IO; using System. Add( "md", "urn:cars-models" );. And check an XML against your Schema. The namespace and the xml element have been removed for readability. Building a Proxy Class with WSDL. 1, it is possible to adapt an external type for use with ROS publish/subscribe without modifying that type at all. I'm using namespaces in the clases ( I had to because I have some classes with the same name but not the same class ) Here is how a given class wil looks like. The important thing is that this text contains a Person tag. I have a class that implements IXMLSerializable. When using prefixes in XML, a namespace for the prefix must be defined. The JSON Serialization feature converts objects to and from JSON format. Xerces-C++ makes it easy to give your application the ability to read and write XML data. 26MM Black, Dog Collar. To use this class, use the XmlSerializer. If you use Framework 4. badCodesetsFromClient="IOP02410208: (DATA_CONVERSION) Client sent code set service context that we do not support" ORBUTIL. This is a strange request, but I'm trying to interface with a third-party service that for some reason "chokes" on the default namespaces that. To serialize an object to SOAP format one can make use of XmlSerilizer class. XmlSerializer gehört. Unlike other cases of serialization in Unity, private fields are serialized by default when reloading, even if they don’t have the ‘SerializeField’ attribute. Download 100% FREE Office Document APIs for. XmlSerializer. pass: n/a: pass: pass Serialization-005: pass: n/a test-set dependencies not satisfied. Other names beginning 'xml' The XML specification reserves all names beginning with the letters 'x', 'm', 'l' in any combination of upper- and lower-case for use by the W3C. Meet Bond, Microsoft Bond - A New Data Serialization Framework Andrei Smirnov Andrei has 15+ years working for the likes of Microsoft, EMC, Motorola, and Deutsche Bank on mobile, desktop, and web using C++, C#, and JS. Imports System. Both of them demonstrate XML, Associating stylesheets with XML, displaying XML with CSS, Namespaces in XML, XHTML, simple XLinks, and manipulation of XML with scripts via DOM. The NuGet client tools provide the ability to produce and consume packages. NET Framework에서 XML Serialization 기능을 사용하기 위해서는 System. XmlSerializer and xsi:schemaLocation. MemoryStream. The serialization libraries uses these to pass particular kinds of integers such as object_id, version, etc. "The End of Serialization as We Know It" is the tenth episode and the season finale in the twentieth season of the American animated television series South Park. XML tree and elements¶. In this short article we are going to take a look at binary serialization via the BinaryFormatter class. The Mulberry XSL Mailing List is an excellent place to ask XSLT questions; please search XSL Frequently Asked Questions to ensure your question has not been already asked. You don't have to modify whole big XML. Required namespace to Serialize and DeSerialize an object in this artilce are: System. The answer is that they aren't in a namespace either. Introduction to XML with C#. For example, the following XML serialization specifies that the XHTML namespace is inherited from the root element:. Chocolatey is trusted by businesses to manage software deployments. Serialization is the process of taking the state of an object and persisting it in some fashion. In fact no unprefixed attribute is ever in a namespace, primarily because XML originally didn't have namespaces, and all XML from that time had to stay in no namespace. DOM 3 XPath implemention and helper for node. ignore namespace while deserializing xml (5) Can I make XmlSerializer ignore the namespace (xmlns attribute) on deserialization so that it doesn't matter if the attribute is added or not or even if the attribute is bogus?. "src" is a prefix, you are free to choose any qualifier you want. XML Serialization Serialization of XML to Common Language Runtime Objects enables one to convert XML documents into a form where they are easier to process using conventional programming languages. Fields are defined via an array of objects, each of which defines a name and type (other attributes are optional, see the record specification for more details). The MongoDB. You don't have to modify whole big XML. The type or namespace name 'IExtensibleDataObject' does not exist in the namespace 'System. Click on a local variable, parameter or type parameter to highlight all references inline in source. NET\Framework\v3. : If you have big class, that uses small class and this small class will be changed you can create migrator only for this small class. cpp that shows how to serialize a list with pointers. Since XML is simply text, you could just start writing out XML tags to a file and give it an xml extension, but it's more easy and safer to let the. Indicates that a public field or property represents an XML element when the XmlSerializer serializes or deserializes the containing object. XML like the following is produced by default. XmlSerializer; シリアライズ; ここではXmlSerializerを使ってシリアライズする場合の動作の制御について解説します。 なお、この文章ではXMLスキーマ定義ツールについては踏み込みません。 必要に応じて他のドキュメントを参照してください。 関連するページ. The ISBD Vocabularies This page provides quick links for the Registered ISBD Element Sets and Value Vocabularies. Serialization; namespace XStream {/// /// zhangdapeng ///. COME: esegue il debug in un assembly generato. Set the porperty "OnClientRendering" for FlexChart as a client function name, the zones will be drawn in rendering event of FlexChart in client-side. The XmlSerializer enables you to control how objects are encoded into XML. Subelements and attributes are rendered as public fields rather than properties. At work we use. Serialize produces some ugly XML. This informs the. Learn more. The same namespace has been used in all versions of the XSLT Recommendation. For example, suppose you want to. Serialization' (are you missing an assembly reference?). When building JSON APIs, you will often need to convert your models and relationships to arrays or JSON. Templated serialization class. Serialization namespace. With Oxygen, you can easily validate documents against Relax NG (in both XML syntax and compact syntax) and Namespace Routing Language (NRL) schemas. This is done using the "xmlns:src" line. The remoting infrastructure, including Web Services and SOAP depend on serialization, which is the process of reducing an object instance into a transportable format that represents a high-fidelity representation of the object. Make sure the imported element name doesn't use any aliases. Click on a local variable, parameter or type parameter to highlight all references inline in source. Make sure the namespace or the type is defined and contains at least one public member. This is a source of perennial confusion for XML namespaces. Authored Books: Mastering Visual Studio 2019; Mastering Visual Studio. In the previous post, we discussed XML serialization. Because of the limitations of the export and import CliXml cmdlets I created a serialize and deserialize method on the class. Serialize(X mlWriter xmlWriter, Object o, XmlSerializerNamespaces namespaces, String encodingStyle, String id) --- End of inner exception stack trace --- at System. NET , ho aggiornato. Serialization namespace contains classes that can be used for serializing and deserializing objects. Default contains system-wide serializers for the current version of the type system. The NuGet Gallery is the central package repository used by all package authors and consumers. an xpath query with namespace support)). XmlSerializer isn't known for generating easily readable XML as that isn't its purpose. [XML] [XMLNS] This specification does not define any syntax-level requirements beyond those defined for XML proper. In this short article we are going to take a look at binary serialization via the BinaryFormatter class. The XmlSerializer on the other hand generates a proxy that contains the xxxSpecified properties for each optional element. The XmlSerializer enables you to control how objects are encoded into XML. void: addNamespace(String prefix, String uri, String elementName) Adds a namespace declaration to an element. The source for this guide can be found in the _src/main/asciidoc directory of the HBase source. Serialization. Once you do that, you can read the XML using the XPath expression you expected to use in the first place. The central class of the System. How to open and read XML file in C#. XmlSerializer non serializzerà IEnumerable Errore WCF "Il numero massimo di elementi che possono essere serializzati o deserializzati in un oggetto grafico è '65536'" Avvio di XmlSerializer ENORME perdita di prestazioni su sistemi a 64 bit. cereal takes arbitrary data types and reversibly turns them into different representations, such as compact binary encodings, XML, or JSON. 3500 * ADDED - StringFlagsEnumConverter class in the Cuemon. There are many ways to do this but it is recommended to use the canonical names defined for the respective namespaces. This document aims to provide an architectural overview of the Axis2 Databinding Framework (referred to as ADB from here onwards) and be a guide to anyone who wants to use and modify ADB. XmlSerializerでシリアライズするとき、XML宣言や名前空間のプレフィックス宣言を入れたくない!. Building a Proxy Class with WSDL. The main purpose of this article is to discuss some of the uses for XML Serialization, and explore some of the basics of using the XmlSerializer and the attributes in the System. For example, if you a have an Employee object in the Company namespace, there is no guarantee that the object will be deserialized into the same type. NET to serialize and deserialize to and from XML documents. This example returns information about disk drives including: Name Total size Total free size Available free space Format Type (fixed or DVD) Is ready? Root directory Volume label The program uses objects in the System. NET\Framework\v3. 第一个问题:XMLserializer这个类在序列化时自动添加了这个xml版本前缀,你也可以自己去设置是否需要这个前缀,还可以设置CharSet属性,来设定字符集。 第二个问题:Deserialize()该方法可以进行反序列化。 更多内容建议你参考MSDN。. User in this case). "xmlns" is for "xml namespace". 4 HTML PDF DOC Namespace. The program that creates the XML's uses this "xlink" namespace but it never defines it. This behavior was giving a web engineer who was attempting to call into my service some headaches when attempting to build an appropriate SOAP request. Now I try to deserialize the above Xml (as string) using the XmlSerializer to get the object structure. It is a very widely used format for exchanging data, mainly because it's easy readable for both humans and machines. Serialization; using System. If this is not defined, the property will be translated from camel-case to a lower-cased underscored name, e. NEW White Ivory Lace Mermaid Wedding Dress Lace Up Corset Size Size 4-16、BETSEY JOHNSON Leopard Sequin SATCHEL Large Purse Pinup Retro Bag Black Bow NWOT、Forest Multi Tie Dye Shoulder Bag Women's Beach Towel Bags Cotton Throw Handbag*、CRYSTAL DORADO Genuine Swarovski 2058 & 2088 Flat Back Rhinestones *All Sizes, 14. The main purpose of this article is to discuss some of the uses for XML Serialization, and explore some of the basics of using the XmlSerializer and the attributes in the System. XML 命名空间属性被放置于元素的开始标签之中,并使用以下的语法: xmlns:namespace-prefix="namespaceURI" 当命名空间被定义在元素的开始标签中时,所有带有相同前缀的子元素都会与同一个命名空间相关联。. The MongoDB. The XML mapping attributes are fully qualified even though the System. This may be what you are looking for. Yes, but if you DO define the namespace attribute, it has to be #FIXED. namespace Drupal\Component\Serialization. Serialization. More information about the the xmlserializer and all its special features can be found at. The following code snippet is a xml serializable generic dictionary. By default, public fields and properties will be. The central class of the System. The constructor will (irritatingly) throw a PlatformNotSupported. Meet Bond, Microsoft Bond - A New Data Serialization Framework Andrei Smirnov Andrei has 15+ years working for the likes of Microsoft, EMC, Motorola, and Deutsche Bank on mobile, desktop, and web using C++, C#, and JS. DataContract represents the business entities like Product, Customer, Order. We then call the Serialize() method of the XMLSerializer object and send it our person object to be serialized as well as the StreamWriter object so it will write the resulting XML to the file specified. public class MyClass. By continuing to browse this site, you agree to this use. Thus, the prefixes that are created with the help of the attribute xmlns, are of little or no purpose at all. The contract for efficient serialization and deserialization of instances of the given type. The only not-so-perfect part of using the XML Serializer is that it by default adds namespace and schema attributes that point at the W3C standard declarations – but it’s just as easy to remove these so your resulting XML looks perfectly like your original XML file. XML Serialization and namespace prefixes , even though they are defined when calling the XmlSerializer. XML is a self describing language and it gives the data as well as the rules to extract what data it contains. org includes one thousand two hundred two projects A fast-moving Common Lisp software distribution. Generaly those are all the namespaces you require to work with xml files in C#. Converters namespace: AddExceptionConverter was changed to include none-base simple properties from the inheritance chain. These store values and also are. Best regards, Chris. If namespace is empty string then serializer will make sure that default empty namespace is declared (in XML 1. Given that these integers are now distinguishable according to their type, XML archives can apply special handling to these types. Data' (are you missing an assembly reference?) The underlying problem is that the assembly being referenced isn’t included in the GAC (global assembly cache) on the server. In addtion you can see that I didn't want the default. However: Namespaces will increase the size of the executable file and the metadata. In order to do so, the Serializer component follows the following schema. #ifndef BOOST_SERIALIZATION_BINARY_OBJECT_HPP #define BOOST_SERIALIZATION_BINARY_OBJECT_HPP // MS compatible compilers support #pragma once #if defined(_MSC_VER. IO namespace, so it includes the … Continue reading →. This is a vi­tal prop­erty in its role as the primary data rep­res­ent­a­tion for Mon­goDB. The namespace can be defined by an xmlns attribute in the start tag of an element. if I remove the tx: namespace designation from the root element I am able to deserialize the objects using the. I'm looking for a way with C# which I can serialize a class into XML and add a namespace, but define the prefix which that namespace will use. Eloquent includes convenient methods for making these conversions, as well as controlling which attributes are included in your serializations. 2 of the namespaces in XML 1. At a later. xmlserializer namespace | xmlserializer namespace | xmlserializer namespace c# | xmlserializer namespace prefix | namespace for xmlserializer | namespace + xmls. Serialization' is the WCF namespace used for serialization where as, 'System. Both of them demonstrate XML, Associating stylesheets with XML, displaying XML with CSS, Namespaces in XML, XHTML, simple XLinks, and manipulation of XML with scripts via DOM. To create qualified names in an XML document: Create an XmlSerializerNamespaces instance. This reference guide is a work in progress. Required namespace to Serialize and DeSerialize an object in this artilce are: System. using Xenko. Namespace: System. NIKE Air Max 1 (gs) 807602-106 807602-106 WHITE/ROYAL TINT-WHITE SZ 4. dll Namespace: System. The … Toggle navigation Paul Welter's Weblog. I would love to hear your thoughts and opinions. Net Framework Serializer Output. The rules for C14N are numerous but not difficult to understand. NET\Framework\v3. Non-intrusive. This makes working with the stream needed for xml serialization simple because it hanldes the stream needed for xml serialization. Vorrei richiamare XmlSerializer. Otherwise, if node is one of the element types in list, terminate in a failure state. Now, those namespace declaration weren't there in the original XML! The only way to get rid of them is to create a custom XmlTextWriter to use with the XmlSerializer:. Should I set the default namespace to the XML schema namespace or the targetNamespace?. In XmlSerializer, you need to mark your types with the [Serializable] attribute. I want the WriteXml method, which generates the start and end root element tags to prefix them with the namespace. File: System\Xml\Serialization\XmlSerializer. Pass the XmlSerializerNamespaces to the Serialize method of the XmlSerializer. XmlSerializer, Ambient XML Namespaces and Digital Signatures If you use XmlSerializer type to perform serialization of documents which are digitally signed later on, you should be careful. Serialization namespace contains classes to handle serialization in the driver. It can also customize the XML attribute name and namespace. Consider using the XmlSerializer Now if we really wanted to use the Datacontract serializer then its quite simple. XmlSerializerとDataContractSerializerの比較. IO namespace. Serialization namespace contains the types used in the serialization and deserialization of BSON data. Vorrei richiamare XmlSerializer. XmlSerializer(Type) XmlSerializer. If you have ever written a website in HTML, XML will look very familiar to you, as it's basically a stricter version of HTML. using System. Serialization; using System. Most JSON serializers mimic object serialization libraries and try to serialize the entire object graph from the object being turned into JSON. As the SI namespace is expected to be the key part of the new standard data type set, we should approach its design especially carefully. Class Location Description Default serialization for YAML using the Symfony component. The actual serialization is done by an instance of the class XmlSerializer, from the System. XML is short for eXtensible Markup Language. The resulting XML conforms to section 5 of the World Wide Web Consortium (www. Decorate it with the XmlNamespaceDeclarations attribute. XmlSerializerクラス XML形式でシリアライズ. When we initialize the XmlSerializer class for SOAP serialization instead of passing the type of the object we pass an instance of XmlTypeMapping class. cpp that shows how to serialize a list with pointers. Serialization namespace contains classes that are used to serialize objects into XML format documents or streams. XML Serialization in. Building a Proxy Class with WSDL. To create qualified names in an XML document: Create an XmlSerializerNamespaces instance. This example shows how to serialize a simple object by using the XmlSerializer. The available. XmlSerializer, Ambient XML Namespaces and Digital Signatures If you use XmlSerializer type to perform serialization of documents which are digitally signed later on, you should be careful. There is no performance impact with a namespace. Set the Namespace property of each attribute to one of the namespace values from the XmlSerializerNamespaces object. Apple requires some custom elements to have the namespace prefix "itunes:" and I can't seem to get the Serializer to properly render these. When you define your own namespace. It is aimed at developers who have an understanding of XML and wish to learn this lightweight, event-based API for working with XML data.