Class DataContractSerializer<TDataContract>

Serializes and deserializes an instance of a type into an XML stream or document using a supplied data contract. This class cannot be inherited.

Inheritance

System.Object

DataContractSerializer<TDataContract>

Namespace: Copper.Common

Assembly: Copper.Common.dll

Syntax

public sealed class DataContractSerializer<TDataContract>
    where TDataContract : class

Type Parameters

Name	Description
TDataContract	The type of the data contract.

Constructors

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DataContractSerializer()

Initializes a new instance of the System.Runtime.Serialization.DataContractSerializer class to serialize or deserialize an object of the specified type.

Declaration

public DataContractSerializer()

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DataContractSerializer(IEnumerable<Type>)

Initializes a new instance of the System.Runtime.Serialization.DataContractSerializer class to serialize or deserialize an object of the specified type, and a collection of known types that may be present in the TDataContract graph.

Declaration

public DataContractSerializer(IEnumerable<Type> knownTypes)

Parameters

Type	Name	Description
System.Collections.Generic.IEnumerable<System.Type>	knownTypes	An System.Collections.Generic.IEnumerable<T> of System.Type that contains the types that may be present in the TDataContract graph.

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DataContractSerializer(DataContractSerializerSettings)

Initializes a new instance of the System.Runtime.Serialization.DataContractSerializer class to serialize or deserialize an object of the specified type and settings.

Declaration

public DataContractSerializer(DataContractSerializerSettings settings)

Parameters

Type	Name	Description
System.Runtime.Serialization.DataContractSerializerSettings	settings	The serializer settings.

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DataContractSerializer(String, String)

Initializes a new instance of the System.Runtime.Serialization.DataContractSerializer class to serialize or deserialize an object of the specified type using the supplied XML root element and namespace.

Declaration

public DataContractSerializer(string rootName, string rootNamespace)

Parameters

Type	Name	Description
System.String	rootName	The name of the XML element that encloses the content to serialize or deserialize.
System.String	rootNamespace	The namespace of the XML element that encloses the content to serialize or deserialize.

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DataContractSerializer(String, String, IEnumerable<Type>)

Initializes a new instance of the System.Runtime.Serialization.DataContractSerializer class to serialize or deserialize an object of the specified type. This method also specifies the root XML element and namespace in two string parameters as well as a list of known types that may be present in the TDataContract graph.

Declaration

public DataContractSerializer(string rootName, string rootNamespace, IEnumerable<Type> knownTypes)

Parameters

Type	Name	Description
System.String	rootName	The root element name of the content.
System.String	rootNamespace	The namespace of the root element.
System.Collections.Generic.IEnumerable<System.Type>	knownTypes	An System.Collections.Generic.IEnumerable<T> of System.Type that contains the types that may be present in the TDataContract graph.

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DataContractSerializer(XmlDictionaryString, XmlDictionaryString)

Initializes a new instance of the System.Runtime.Serialization.DataContractSerializer class to serialize or deserialize an object of the specified type using the XML root element and namespace specified through the parameters of type System.Xml.XmlDictionaryString.

Declaration

public DataContractSerializer(XmlDictionaryString rootName, XmlDictionaryString rootNamespace)

Parameters

Type	Name	Description
System.Xml.XmlDictionaryString	rootName	An System.Xml.XmlDictionaryString that contains the root element name of the content.
System.Xml.XmlDictionaryString	rootNamespace	An System.Xml.XmlDictionaryString that contains the namespace of the root element.

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DataContractSerializer(XmlDictionaryString, XmlDictionaryString, IEnumerable<Type>)

Initializes a new instance of the System.Runtime.Serialization.DataContractSerializer class to serialize or deserialize an object of the specified type. This method also specifies the root XML element and namespace in two System.Xml.XmlDictionaryString parameters as well as a list of known types that may be present in the TDataContract graph.

Declaration

public DataContractSerializer(XmlDictionaryString rootName, XmlDictionaryString rootNamespace, IEnumerable<Type> knownTypes)

Parameters

Type	Name	Description
System.Xml.XmlDictionaryString	rootName	An System.Xml.XmlDictionaryString that contains the root element name of the content.
System.Xml.XmlDictionaryString	rootNamespace	An System.Xml.XmlDictionaryString that contains the namespace of the root element.
System.Collections.Generic.IEnumerable<System.Type>	knownTypes	A System.Collections.Generic.IEnumerable<T> of System.Type that contains the known types that may be present in the TDataContract graph.

Properties

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DataContractResolver

Gets the component used to dynamically map langword_csharp_xsi:type declarations to known contract types.

Declaration

public DataContractResolver DataContractResolver { get; }

Property Value

Type	Description
System.Runtime.Serialization.DataContractResolver	An implementation of the System.Runtime.Serialization.DataContractResolver class.

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IgnoreExtensionDataObject

Gets a value that specifies whether to ignore data supplied by an extension of the class when the class is being serialized or deserialized.

Declaration

public bool IgnoreExtensionDataObject { get; }

Property Value

Type	Description
System.Boolean	true to omit the extension data; otherwise, false.

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KnownTypes

Gets a collection of types that may be present in the TDataContract graph serialized using this instance of the System.Runtime.Serialization.DataContractSerializer.

Declaration

public ReadOnlyCollection<Type> KnownTypes { get; }

Property Value

Type	Description
System.Collections.ObjectModel.ReadOnlyCollection<System.Type>	A System.Collections.ObjectModel.ReadOnlyCollection<T> that contains the expected types passed in as known types to the System.Runtime.Serialization.DataContractSerializer constructor.

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MaxItemsInObjectGraph

Gets the maximum number of items in an TDataContract graph to serialize or deserialize.

Declaration

public int MaxItemsInObjectGraph { get; }

Property Value

Type	Description
System.Int32	The maximum number of items to serialize or deserialize. The default is System.Int32.MaxValue.

Exceptions

Type	Condition
System.ArgumentOutOfRangeException	The number of items exceeds the maximum value.

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PreserveObjectReferences

Gets a value that specifies whether to use non-standard XML constructs to preserve object reference data.

Declaration

public bool PreserveObjectReferences { get; }

Property Value

Type	Description
System.Boolean	true to keep the references; otherwise, false.

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SerializeReadOnlyTypes

Gets a value that specifies whether read-only types are serialized.

Declaration

public bool SerializeReadOnlyTypes { get; }

Property Value

Type	Description
System.Boolean	true if read-only types are serialized; false if all types are serialized.

Methods

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IsStartObject(XmlDictionaryReader)

Determines whether the System.Xml.XmlDictionaryReader is positioned on an object that can be deserialized.

Declaration

public bool IsStartObject(XmlDictionaryReader reader)

Parameters

Type	Name	Description
System.Xml.XmlDictionaryReader	reader	An System.Xml.XmlDictionaryReader used to read the XML stream.

Returns

Type	Description
System.Boolean	true if the reader is at the start element of the stream to read; otherwise, false.

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IsStartObject(XmlReader)

Determines whether the System.Xml.XmlReader is positioned on an object that can be deserialized.

Declaration

public bool IsStartObject(XmlReader reader)

Parameters

Type	Name	Description
System.Xml.XmlReader	reader	The System.Xml.XmlReader used to read the XML stream.

Returns

Type	Description
System.Boolean	true if the reader is at the start element of the stream to read; otherwise, false.

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ReadObject(Stream)

Reads the XML stream or document with a System.IO.Stream and returns the deserialized object.

Declaration

public TDataContract ReadObject(Stream stream)

Parameters

Type	Name	Description
System.IO.Stream	stream	A System.IO.Stream used to read the XML stream or document.

Returns

Type	Description
TDataContract	The deserialized object.

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ReadObject(String, Encoding)

Reads the XML string with a System.IO.Stream and returns the deserialized object.

Declaration

public TDataContract ReadObject(string value, Encoding encoding = null)

Parameters

Type	Name	Description
System.String	value	A XMLSystem.String string.
System.Text.Encoding	encoding	The System.Text.Encoding when reading the value string.

Returns

Type	Description
TDataContract	The deserialized object.

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ReadObject(XmlDictionaryReader, Boolean)

Reads the XML stream with an System.Xml.XmlDictionaryReader and returns the deserialized object, and also specifies whether a check is made to verify the object name before reading its value.

Declaration

public TDataContract ReadObject(XmlDictionaryReader reader, bool verifyObjectName)

Parameters

Type	Name	Description
System.Xml.XmlDictionaryReader	reader	The System.Xml.XmlDictionaryReader used to read the XML stream.
System.Boolean	verifyObjectName	true to check whether the name of the object corresponds to the root name value supplied in the constructor; otherwise, false.

Returns

Type	Description
TDataContract	The deserialized object.

Exceptions

Type	Condition
System.Runtime.Serialization.SerializationException	The `verifyObjectName` parameter is set to true, and the element name and namespace do not correspond to the values set in the constructor.

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ReadObject(XmlDictionaryReader, Boolean, DataContractResolver)

Reads an XML document or document stream and returns the deserialized object. The method includes a parameter to specify whether the object name is verified is validated, and a resolver for mapping langword_csharp_xsi:type declarations at runtime.

Declaration

public TDataContract ReadObject(XmlDictionaryReader reader, bool verifyObjectName, DataContractResolver dataContractResolver)

Parameters

Type	Name	Description
System.Xml.XmlDictionaryReader	reader	The XML reader used to read the content.
System.Boolean	verifyObjectName	true to verify the object name; otherwise, false.
System.Runtime.Serialization.DataContractResolver	dataContractResolver	An implementation of the System.Runtime.Serialization.DataContractResolver to map langword_csharp_xsi:type declarations to data contract types.

Returns

Type	Description
TDataContract	The deserialized object.

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ReadObject(XmlReader)

Reads the XML stream with an System.Xml.XmlReader and returns the deserialized object.

Declaration

public TDataContract ReadObject(XmlReader reader)

Parameters

Type	Name	Description
System.Xml.XmlReader	reader	The System.Xml.XmlReader used to read the XML stream.

Returns

Type	Description
TDataContract	The deserialized object.

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ReadObject(XmlReader, Boolean)

Reads the XML stream with an System.Xml.XmlReader and returns the deserialized object, and also specifies whether a check is made to verify the object name before reading its value.

Declaration

public TDataContract ReadObject(XmlReader reader, bool verifyObjectName)

Parameters

Type	Name	Description
System.Xml.XmlReader	reader	The System.Xml.XmlReader used to read the XML stream.
System.Boolean	verifyObjectName	true to check whether the name of the object corresponds to the root name value supplied in the constructor; otherwise, false.

Returns

Type	Description
TDataContract	The deserialized object.

Exceptions

Type	Condition
System.Runtime.Serialization.SerializationException	The `verifyObjectName` parameter is set to true, and the element name and namespace do not correspond to the values set in the constructor.

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WriteEndObject(XmlDictionaryWriter)

Writes the closing XML element using an System.Xml.XmlDictionaryWriter.

Declaration

public void WriteEndObject(XmlDictionaryWriter writer)

Parameters

Type	Name	Description
System.Xml.XmlDictionaryWriter	writer	The System.Xml.XmlDictionaryWriter used to write the stream.

Exceptions

Type	Condition
System.Runtime.Serialization.InvalidDataContractException	The type being serialized does not conform to data contract rules. For example, the System.Runtime.Serialization.DataContractAttribute attribute has not been applied to the type.
System.Runtime.Serialization.SerializationException	There is a problem with the instance being written.

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WriteEndObject(XmlWriter)

Writes the closing XML element using an System.Xml.XmlWriter.

Declaration

public void WriteEndObject(XmlWriter writer)

Parameters

Type	Name	Description
System.Xml.XmlWriter	writer	The System.Xml.XmlWriter used to write the stream.

Exceptions

Type	Condition
System.Runtime.Serialization.InvalidDataContractException	The type being serialized does not conform to data contract rules. For example, the System.Runtime.Serialization.DataContractAttribute attribute has not been applied to the type.
System.Runtime.Serialization.SerializationException	There is a problem with the instance being written.

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WriteObject(TDataContract)

Returns the complete content (start, content, and end) of the object as a XML System.String.

Declaration

public string WriteObject(TDataContract graph)

Parameters

Type	Name	Description
TDataContract	graph	The object that contains the data to return as a string.

Returns

Type	Description
System.String	The XML string representation of the object.

Exceptions

Type	Condition
System.Runtime.Serialization.InvalidDataContractException	the type being serialized does not conform to data contract rules. For example, the System.Runtime.Serialization.DataContractAttribute attribute has not been applied to the type.
System.Runtime.Serialization.SerializationException	there is a problem with the instance being serialized.
System.ServiceModel.QuotaExceededException	the maximum number of objects to serialize has been exceeded. Check the System.Runtime.Serialization.DataContractSerializer.MaxItemsInObjectGraph property.

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WriteObject(Stream, TDataContract)

Writes the complete content (start, content, and end) of the object to the XML document or stream with the specified System.IO.Stream.

Declaration

public void WriteObject(Stream stream, TDataContract graph)

Parameters

Type	Name	Description
System.IO.Stream	stream	A System.IO.Stream used to write the XML document or stream.
TDataContract	graph	The object that contains the data to write to the stream.

Exceptions

Type	Condition
System.Runtime.Serialization.InvalidDataContractException	the type being serialized does not conform to data contract rules. For example, the System.Runtime.Serialization.DataContractAttribute attribute has not been applied to the type.
System.Runtime.Serialization.SerializationException	there is a problem with the instance being serialized.
System.ServiceModel.QuotaExceededException	the maximum number of objects to serialize has been exceeded. Check the System.Runtime.Serialization.DataContractSerializer.MaxItemsInObjectGraph property.

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WriteObject(XmlDictionaryWriter, TDataContract, DataContractResolver)

Writes all the object data (starting XML element, content, and enclosing element) to an XML document or stream using the specified XmlDictionaryWriter. The method includes a resolver for mapping langword_csharp_xsi:type declarations at runtime.

Declaration

public void WriteObject(XmlDictionaryWriter writer, TDataContract graph, DataContractResolver dataContractResolver)

Parameters

Type	Name	Description
System.Xml.XmlDictionaryWriter	writer	An XmlDictionaryWriter used to write the content to the XML document or stream.
TDataContract	graph	The object that contains the content to write.
System.Runtime.Serialization.DataContractResolver	dataContractResolver	An implementation of the System.Runtime.Serialization.DataContractResolver used to map langword_csharp_xsi:type declarations to known data contracts.

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WriteObject(XmlWriter, TDataContract)

Writes all the object data (starting XML element, content, and closing element) to an XML document or stream with an System.Xml.XmlWriter.

Declaration

public void WriteObject(XmlWriter writer, TDataContract graph)

Parameters

Type	Name	Description
System.Xml.XmlWriter	writer	The System.Xml.XmlWriter used to write the XML document or stream.
TDataContract	graph	The object that contains the data to write to the stream.

Exceptions

Type	Condition
System.Runtime.Serialization.InvalidDataContractException	The type being serialized does not conform to data contract rules. For example, the System.Runtime.Serialization.DataContractAttribute attribute has not been applied to the type.
System.Runtime.Serialization.SerializationException	There is a problem with the instance being written.

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WriteObjectContent(XmlDictionaryWriter, TDataContract)

Writes the XML content using an System.Xml.XmlDictionaryWriter.

Declaration

public void WriteObjectContent(XmlDictionaryWriter writer, TDataContract graph)

Parameters

Type	Name	Description
System.Xml.XmlDictionaryWriter	writer	The System.Xml.XmlDictionaryWriter used to write the stream.
TDataContract	graph	The object to write to the stream.

Exceptions

Type	Condition
System.Runtime.Serialization.InvalidDataContractException	The type being serialized does not conform to data contract rules. For example, the System.Runtime.Serialization.DataContractAttribute attribute has not been applied to the type.
System.Runtime.Serialization.SerializationException	There is a problem with the instance being written.

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WriteObjectContent(XmlWriter, TDataContract)

Writes the XML content using an System.Xml.XmlWriter.

Declaration

public void WriteObjectContent(XmlWriter writer, TDataContract graph)

Parameters

Type	Name	Description
System.Xml.XmlWriter	writer	The System.Xml.XmlWriter used to write the stream.
TDataContract	graph	The object to write to the stream.

Exceptions

Type	Condition
System.Runtime.Serialization.InvalidDataContractException	The type being serialized does not conform to data contract rules. For example, the System.Runtime.Serialization.DataContractAttribute attribute has not been applied to the type.
System.Runtime.Serialization.SerializationException	There is a problem with the instance being written.

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WriteStartObject(XmlDictionaryWriter, TDataContract)

Writes the opening XML element using an System.Xml.XmlDictionaryWriter.

Declaration

public void WriteStartObject(XmlDictionaryWriter writer, TDataContract graph)

Parameters

Type	Name	Description
System.Xml.XmlDictionaryWriter	writer	The System.Xml.XmlDictionaryWriter used to write the XML start element.
TDataContract	graph	The object to write.

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WriteStartObject(XmlWriter, TDataContract)

Writes the opening XML element using an System.Xml.XmlWriter.

Declaration

public void WriteStartObject(XmlWriter writer, TDataContract graph)

Parameters

Type	Name	Description
System.Xml.XmlWriter	writer	The System.Xml.XmlWriter used to write the XML start element.
TDataContract	graph	The object to write.