Class BaseUriNode

Abstract Base Class for URI Nodes.
Inheritance
System.Object
BaseNode
BaseUriNode
UriNode
Implements
System.IEquatable<BaseUriNode>
System.IComparable<BaseUriNode>
System.IComparable<INode>
System.IComparable<IBlankNode>
System.IComparable<IGraphLiteralNode>
System.IComparable<ILiteralNode>
System.IComparable<IUriNode>
System.IComparable<IVariableNode>
System.IEquatable<INode>
System.IEquatable<IBlankNode>
System.IEquatable<IGraphLiteralNode>
System.IEquatable<ILiteralNode>
System.IEquatable<IUriNode>
System.IEquatable<IVariableNode>
System.Runtime.Serialization.ISerializable
System.Xml.Serialization.IXmlSerializable
Inherited Members
System.Object.Equals(System.Object, System.Object)
System.Object.GetType()
System.Object.MemberwiseClone()
System.Object.ReferenceEquals(System.Object, System.Object)
Namespace: VDS.RDF
Assembly: dotNetRDF.dll
Syntax
[Serializable]
public abstract class BaseUriNode : BaseNode, IUriNode, IEquatable<BaseUriNode>, IComparable<BaseUriNode>, IValuedNode, INode, IComparable<INode>, IComparable<IBlankNode>, IComparable<IGraphLiteralNode>, IComparable<ILiteralNode>, IComparable<IUriNode>, IComparable<IVariableNode>, IEquatable<INode>, IEquatable<IBlankNode>, IEquatable<IGraphLiteralNode>, IEquatable<ILiteralNode>, IEquatable<IUriNode>, IEquatable<IVariableNode>, ISerializable, IXmlSerializable

Constructors

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BaseUriNode()

Deserialization Only Constructor.
Declaration
protected BaseUriNode()
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BaseUriNode(SerializationInfo, StreamingContext)

Deserialization Constructor.
Declaration
protected BaseUriNode(SerializationInfo info, StreamingContext context)
Parameters
Type Name Description
System.Runtime.Serialization.SerializationInfo info Serialization Information.
System.Runtime.Serialization.StreamingContext context Streaming Context.
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BaseUriNode(Uri)

Internal Only Constructor for URI Nodes.
Declaration
protected BaseUriNode(Uri uri)
Parameters
Type Name Description
System.Uri uri URI.
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BaseUriNode(IGraph, String)

Internal Only Constructor for URI Nodes.
Declaration
protected BaseUriNode(IGraph g, string qname)
Parameters
Type Name Description
IGraph g Graph this Node is in.
System.String qname QName for the Node.
Remarks
This Constructor tries to resolve the QName using the NamespaceMapper and Base Uri of the Graph it is in. Exceptions may occur if we cannot resolve the QName correctly.
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BaseUriNode(IGraph, Uri)

Internal Only Constructor for URI Nodes.
Declaration
protected BaseUriNode(IGraph g, Uri uri)
Parameters
Type Name Description
IGraph g Graph this Node is in.
System.Uri uri URI.

Properties

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EffectiveType

Gets the URI of the datatype this valued node represents as a String.
Declaration
public string EffectiveType { get; }
Property Value
Type Description
System.String
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NumericType

Gets the numeric type of the expression.
Declaration
public SparqlNumericType NumericType { get; }
Property Value
Type Description
SparqlNumericType
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Uri

Gets the Uri for this Node.
Declaration
public virtual Uri Uri { get; }
Property Value
Type Description
System.Uri

Methods

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AsBoolean()

Throws an error as URIs cannot be cast to a boolean.
Declaration
public bool AsBoolean()
Returns
Type Description
System.Boolean
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AsDateTime()

Throws an error as URIs cannot be cast to a date time.
Declaration
public DateTime AsDateTime()
Returns
Type Description
System.DateTime
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AsDateTimeOffset()

Throws an error as URIs cannot be cast to a date time.
Declaration
public DateTimeOffset AsDateTimeOffset()
Returns
Type Description
System.DateTimeOffset
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AsDecimal()

Throws an error as URIs cannot be cast to numerics.
Declaration
public decimal AsDecimal()
Returns
Type Description
System.Decimal
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AsDouble()

Throws an error as URIs cannot be cast to numerics.
Declaration
public double AsDouble()
Returns
Type Description
System.Double
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AsFloat()

Throws an error as URIs cannot be cast to numerics.
Declaration
public float AsFloat()
Returns
Type Description
System.Single
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AsInteger()

Throws an error as URIs cannot be cast to numerics.
Declaration
public long AsInteger()
Returns
Type Description
System.Int64
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AsString()

Gets the value of the node as a string.
Declaration
public string AsString()
Returns
Type Description
System.String
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AsTimeSpan()

Throws an error as URIs cannot be cast to a time span.
Declaration
public TimeSpan AsTimeSpan()
Returns
Type Description
System.TimeSpan
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CompareTo(BaseUriNode)

Returns an Integer indicating the Ordering of this Node compared to another Node.
Declaration
public int CompareTo(BaseUriNode other)
Parameters
Type Name Description
BaseUriNode other Node to test against.
Returns
Type Description
System.Int32
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CompareTo(IBlankNode)

Returns an Integer indicating the Ordering of this Node compared to another Node.
Declaration
public override int CompareTo(IBlankNode other)
Parameters
Type Name Description
IBlankNode other Node to test against.
Returns
Type Description
System.Int32
Overrides
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CompareTo(IGraphLiteralNode)

Returns an Integer indicating the Ordering of this Node compared to another Node.
Declaration
public override int CompareTo(IGraphLiteralNode other)
Parameters
Type Name Description
IGraphLiteralNode other Node to test against.
Returns
Type Description
System.Int32
Overrides
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CompareTo(ILiteralNode)

Returns an Integer indicating the Ordering of this Node compared to another Node.
Declaration
public override int CompareTo(ILiteralNode other)
Parameters
Type Name Description
ILiteralNode other Node to test against.
Returns
Type Description
System.Int32
Overrides
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CompareTo(INode)

Implementation of Compare To for Uri Nodes.
Declaration
public override int CompareTo(INode other)
Parameters
Type Name Description
INode other Node to Compare To.
Returns
Type Description
System.Int32
Overrides
Remarks
Uri Nodes are greater than Blank Nodes and Nulls, they are less than Literal Nodes and Graph Literal Nodes.

Uri Nodes are ordered based upon lexical ordering of the string value of their URIs.
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CompareTo(IUriNode)

Returns an Integer indicating the Ordering of this Node compared to another Node.
Declaration
public override int CompareTo(IUriNode other)
Parameters
Type Name Description
IUriNode other Node to test against.
Returns
Type Description
System.Int32
Overrides
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CompareTo(IVariableNode)

Returns an Integer indicating the Ordering of this Node compared to another Node.
Declaration
public override int CompareTo(IVariableNode other)
Parameters
Type Name Description
IVariableNode other Node to test against.
Returns
Type Description
System.Int32
Overrides
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Equals(Object)

Implementation of Equality for Uri Nodes.
Declaration
public override bool Equals(object obj)
Parameters
Type Name Description
System.Object obj Object to compare with.
Returns
Type Description
System.Boolean
Overrides
Remarks
URI Nodes are considered equal if the string form of their URIs match using Ordinal string comparison.
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Equals(BaseUriNode)

Determines whether this Node is equal to a URI Node.
Declaration
public bool Equals(BaseUriNode other)
Parameters
Type Name Description
BaseUriNode other URI Node.
Returns
Type Description
System.Boolean
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Equals(IBlankNode)

Determines whether this Node is equal to a Blank Node (should always be false).
Declaration
public override bool Equals(IBlankNode other)
Parameters
Type Name Description
IBlankNode other Blank Node.
Returns
Type Description
System.Boolean
Overrides
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Equals(IGraphLiteralNode)

Determines whether this Node is equal to a Graph Literal Node (should always be false).
Declaration
public override bool Equals(IGraphLiteralNode other)
Parameters
Type Name Description
IGraphLiteralNode other Graph Literal Node.
Returns
Type Description
System.Boolean
Overrides
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Equals(ILiteralNode)

Determines whether this Node is equal to a Literal Node (should always be false).
Declaration
public override bool Equals(ILiteralNode other)
Parameters
Type Name Description
ILiteralNode other Literal Node.
Returns
Type Description
System.Boolean
Overrides
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Equals(INode)

Implementation of Equality for Uri Nodes.
Declaration
public override bool Equals(INode other)
Parameters
Type Name Description
INode other Object to compare with.
Returns
Type Description
System.Boolean
Overrides
Remarks
URI Nodes are considered equal if the string form of their URIs match using Ordinal string comparison.
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Equals(IUriNode)

Determines whether this Node is equal to a URI Node.
Declaration
public override bool Equals(IUriNode other)
Parameters
Type Name Description
IUriNode other URI Node.
Returns
Type Description
System.Boolean
Overrides
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Equals(IVariableNode)

Determines whether this Node is equal to a Variable Node (should always be false).
Declaration
public override bool Equals(IVariableNode other)
Parameters
Type Name Description
IVariableNode other Variable Node.
Returns
Type Description
System.Boolean
Overrides
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GetObjectData(SerializationInfo, StreamingContext)

Gets the data for serialization.
Declaration
public sealed override void GetObjectData(SerializationInfo info, StreamingContext context)
Parameters
Type Name Description
System.Runtime.Serialization.SerializationInfo info Serialization Information.
System.Runtime.Serialization.StreamingContext context Streaming Context.
Overrides
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ReadXml(XmlReader)

Reads the data for XML deserialization.
Declaration
public sealed override void ReadXml(XmlReader reader)
Parameters
Type Name Description
System.Xml.XmlReader reader XML Reader.
Overrides
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ToString()

Gets a String representation of a Uri as a plain text Uri.
Declaration
public override string ToString()
Returns
Type Description
System.String
Overrides
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WriteXml(XmlWriter)

Writes the data for XML serialization.
Declaration
public sealed override void WriteXml(XmlWriter writer)
Parameters
Type Name Description
System.Xml.XmlWriter writer XML Writer.
Overrides

Implements

System.IEquatable<T>
System.IComparable<T>
System.IComparable<T>
System.IComparable<T>
System.IComparable<T>
System.IComparable<T>
System.IComparable<T>
System.IComparable<T>
System.IEquatable<T>
System.IEquatable<T>
System.IEquatable<T>
System.IEquatable<T>
System.IEquatable<T>
System.IEquatable<T>
System.Runtime.Serialization.ISerializable
System.Xml.Serialization.IXmlSerializable

Extension Methods