Class RdfXmlWriter

Class for generating RDF/XML Concrete Syntax.

Inheritance
System.Object
BaseRdfWriter
RdfXmlWriter
Implements
Inherited Members
object.Equals(object)
object.Equals(object, object)
object.GetHashCode()
object.GetType()
object.MemberwiseClone()
object.ReferenceEquals(object, object)
Namespace: VDS.RDF.Writing
Assembly: dotNetRdf.dll
Syntax
public class RdfXmlWriter : BaseRdfWriter, IRdfWriter, IPrettyPrintingWriter, ICompressingWriter, IDtdWriter, INamespaceWriter, IFormatterBasedWriter
Remarks

This is a fast writer based on the fast writing technique used in the other non-RDF/XML Writers.

Note: If the Graph to be serialized makes heavy use of collections it may result in a StackOverflowException. To address this set the CompressionLevel property to < 5.

Constructors

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RdfXmlWriter()

Creates a new RDF/XML Writer.

Declaration
public RdfXmlWriter()
Remarks

This is a fast writer based on the fast writing technique used in the other non-RDF/XML Writers.

Note: If the Graph to be serialized makes heavy use of collections it may result in a StackOverflowException. To address this set the CompressionLevel property to < 5.

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RdfXmlWriter(int, bool)

Creates a new RDF/XML Writer.

Declaration
public RdfXmlWriter(int compressionLevel, bool useDtd)
Parameters
Type Name Description
int compressionLevel

Compression Level.
System.Boolean useDtd

Whether to use DTDs to further compress output.
Remarks

This is a fast writer based on the fast writing technique used in the other non-RDF/XML Writers.

Note: If the Graph to be serialized makes heavy use of collections it may result in a StackOverflowException. To address this set the CompressionLevel property to < 5.

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RdfXmlWriter(int)

Creates a new RDF/XML Writer.

Declaration
public RdfXmlWriter(int compressionLevel)
Parameters
Type Name Description
int compressionLevel

Compression Level.
Remarks

This is a fast writer based on the fast writing technique used in the other non-RDF/XML Writers.

Note: If the Graph to be serialized makes heavy use of collections it may result in a StackOverflowException. To address this set the CompressionLevel property to < 5.

Properties

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CompressionLevel

Gets/Sets the Compression Level in use.

Declaration
public int CompressionLevel { get; set; }
Property Value
Type Description
int
Remarks

Compression Level defaults to High - if Compression Level is set to below More i.e. < 5 then Collections will not be compressed into more compact syntax.

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DefaultNamespaces

Gets/Sets the Default Namespaces that are always available.

Declaration
public INamespaceMapper DefaultNamespaces { get; set; }
Property Value
Type Description
INamespaceMapper
Remarks

This is a fast writer based on the fast writing technique used in the other non-RDF/XML Writers.

Note: If the Graph to be serialized makes heavy use of collections it may result in a StackOverflowException. To address this set the CompressionLevel property to < 5.

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PrettyPrintMode

Gets/Sets Pretty Print Mode for the Writer.

Declaration
public bool PrettyPrintMode { get; set; }
Property Value
Type Description
System.Boolean
Remarks

This is a fast writer based on the fast writing technique used in the other non-RDF/XML Writers.

Note: If the Graph to be serialized makes heavy use of collections it may result in a StackOverflowException. To address this set the CompressionLevel property to < 5.

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TripleFormatterType

Gets the type of the Triple Formatter used by this writer.

Declaration
public Type TripleFormatterType { get; }
Property Value
Type Description
System.Type
Remarks

This is a fast writer based on the fast writing technique used in the other non-RDF/XML Writers.

Note: If the Graph to be serialized makes heavy use of collections it may result in a StackOverflowException. To address this set the CompressionLevel property to < 5.

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UseDtd

Gets/Sets whether DTDs are used in the output.

Declaration
public bool UseDtd { get; set; }
Property Value
Type Description
System.Boolean
Remarks

This is a fast writer based on the fast writing technique used in the other non-RDF/XML Writers.

Note: If the Graph to be serialized makes heavy use of collections it may result in a StackOverflowException. To address this set the CompressionLevel property to < 5.

Methods

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SaveInternal(IGraph, TextWriter)

Saves a Graph to an arbitrary output stream.

Declaration
protected override void SaveInternal(IGraph g, TextWriter output)
Parameters
Type Name Description
IGraph g

Graph to save.
System.IO.TextWriter output

Stream to save to.
Overrides
Remarks

This is a fast writer based on the fast writing technique used in the other non-RDF/XML Writers.

Note: If the Graph to be serialized makes heavy use of collections it may result in a StackOverflowException. To address this set the CompressionLevel property to < 5.

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ToString()

Gets the String representation of the writer which is a description of the syntax it produces.

Declaration
public override string ToString()
Returns
Type Description
string
Overrides
object.ToString()
Remarks

This is a fast writer based on the fast writing technique used in the other non-RDF/XML Writers.

Note: If the Graph to be serialized makes heavy use of collections it may result in a StackOverflowException. To address this set the CompressionLevel property to < 5.

Events

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Warning

Event which is raised when there is a non-fatal issue with the RDF being output

Declaration
public override event RdfWriterWarning Warning
Event Type
Type Description
RdfWriterWarning
Overrides
Remarks

This is a fast writer based on the fast writing technique used in the other non-RDF/XML Writers.

Note: If the Graph to be serialized makes heavy use of collections it may result in a StackOverflowException. To address this set the CompressionLevel property to < 5.

Implements

Extension Methods