Class BaseTripleNode

Base class for triple nodes.

Inheritance

object

BaseNode

BaseTripleNode

TripleNode

Inherited Members

BaseNode._nodeType

BaseNode.NodeType

BaseNode.ToString(INodeFormatter)

BaseNode.ToString(INodeFormatter, TripleSegment)

object.Equals(object, object)

object.GetType()

object.MemberwiseClone()

object.ReferenceEquals(object, object)

Namespace: VDS.RDF

Assembly: dotNetRdf.dll

Syntax

public abstract class BaseTripleNode : BaseNode, ITripleNode, IRefNode, IEquatable<BaseTripleNode>, IComparable<BaseTripleNode>, IValuedNode, INode, IComparable<INode>, IComparable<IBlankNode>, IComparable<IGraphLiteralNode>, IComparable<ILiteralNode>, IComparable<IUriNode>, IComparable<IVariableNode>, IComparable<IRefNode>, IComparable<ITripleNode>, IEquatable<INode>, IEquatable<IBlankNode>, IEquatable<IGraphLiteralNode>, IEquatable<ILiteralNode>, IEquatable<IUriNode>, IEquatable<IVariableNode>, IEquatable<IRefNode>, IEquatable<ITripleNode>

Constructors

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BaseTripleNode(Triple)

Internal-only constructor for triple nodes.

Declaration

protected BaseTripleNode(Triple triple)

Parameters

Type	Name	Description
Triple	triple	The triple that is the value of this node.

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
string

Remarks

Either String.Empty if no type or the string form of the type URI.

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NumericType

Gets the Numeric Type of the Node.

Declaration

public SparqlNumericType NumericType { get; }

Property Value

Type	Description
SparqlNumericType

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Triple

Get the triple that is the value of this node.

Declaration

public Triple Triple { get; }

Property Value

Type	Description
Triple

Methods

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AsBoolean()

Gets the Boolean value of the Node.

Declaration

public bool AsBoolean()

Returns

Type	Description
bool

Exceptions

Type	Condition
RdfQueryException	Thrown if the Node cannot be converted to a Boolean.

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AsDateTime()

Gets the Date Time value of the Node.

Declaration

public DateTime AsDateTime()

Returns

Type	Description
DateTime

Exceptions

Type	Condition
RdfQueryException	Thrown if the Node cannot be converted to a Date Time.

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AsDateTimeOffset()

Gets the Date Time Offset value of the Node.

Declaration

public DateTimeOffset AsDateTimeOffset()

Returns

Type	Description
DateTimeOffset

Exceptions

Type	Condition
RdfQueryException	Thrown if the Node cannot be converted to a Date Time Offset.

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AsDecimal()

Gets the Decimal value of the Node.

Declaration

public decimal AsDecimal()

Returns

Type	Description
decimal

Exceptions

Type	Condition
RdfQueryException	Thrown if the Node cannot be converted to a Decimal.

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AsDouble()

Gets the Double value of the Node.

Declaration

public double AsDouble()

Returns

Type	Description
double

Exceptions

Type	Condition
RdfQueryException	Thrown if the Node cannot be converted to a Double.

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AsFloat()

Gets the Float value of the Node.

Declaration

public float AsFloat()

Returns

Type	Description
float

Exceptions

Type	Condition
RdfQueryException	Thrown if the Node cannot be converted to a Float.

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AsInteger()

Gets the Long value of the Node.

Declaration

public long AsInteger()

Returns

Type	Description
long

Exceptions

Type	Condition
RdfQueryException	Thrown if the Node cannot be converted to a Long.

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AsString()

Gets the String value of the Node.

Declaration

public string AsString()

Returns

Type	Description
string

Remarks

This is distinct from ToString() because that method will typically include additional information like language specifier/datatype as appropriate whereas this method is used to produce a string as would be produced by applying the STR() function from SPARQL.

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AsTimeSpan()

Gets the Time Span value of the Node.

Declaration

public TimeSpan AsTimeSpan()

Returns

Type	Description
TimeSpan

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CompareTo(BaseTripleNode)

Returns an Integer indicating the Ordering of this Node compared to another Node.

Declaration

public int CompareTo(BaseTripleNode other)

Parameters

Type	Name	Description
BaseTripleNode	other	Node to test against.

Returns

Type	Description
int

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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
int

Overrides

BaseNode.CompareTo(IBlankNode)

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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
int

Overrides

BaseNode.CompareTo(IGraphLiteralNode)

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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
int

Overrides

BaseNode.CompareTo(ILiteralNode)

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CompareTo(INode)

Returns an Integer indicating the Ordering of this Node compared to another Node.

Declaration

public override int CompareTo(INode other)

Parameters

Type	Name	Description
INode	other	Node to test against.

Returns

Type	Description
int

Overrides

BaseNode.CompareTo(INode)

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CompareTo(IRefNode)

Returns an Integer indicating the Ordering of this Node compared to another Node.

Declaration

public override int CompareTo(IRefNode other)

Parameters

Type	Name	Description
IRefNode	other	Node to test against.

Returns

Type	Description
int

Overrides

BaseNode.CompareTo(IRefNode)

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CompareTo(ITripleNode)

Returns an Integer indicating the Ordering of this Node compared to another Node.

Declaration

public override int CompareTo(ITripleNode other)

Parameters

Type	Name	Description
ITripleNode	other	Node to test against.

Returns

Type	Description
int

Overrides

BaseNode.CompareTo(ITripleNode)

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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
int

Overrides

BaseNode.CompareTo(IUriNode)

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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
int

Overrides

BaseNode.CompareTo(IVariableNode)

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Equals(object)

Object equality for triple nodes.

Declaration

public override bool Equals(object obj)

Parameters

Type	Name	Description
object	obj	The object to compare this node with.

Returns

Type	Description
bool	True if `obj` is an Triple node and its triple value compares as equal to this node's triple value.

Overrides

BaseNode.Equals(object)

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Equals(BaseTripleNode)

Determines whether this node is equal to another triple node.

Declaration

public bool Equals(BaseTripleNode other)

Parameters

Type	Name	Description
BaseTripleNode	other	The other node to compare with.

Returns

Type	Description
bool	True if the Triple property of `other` compares as equal to the Triple property of this node, false otherwise.

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Equals(IBlankNode)

Determines whether this node is equal to a blank node.

Declaration

public override bool Equals(IBlankNode other)

Parameters

Type	Name	Description
IBlankNode	other	The node to compare to.

Returns

Type	Description
bool	Always false.

Overrides

BaseNode.Equals(IBlankNode)

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Equals(IGraphLiteralNode)

Determines whether this node is equal to a graph literal node.

Declaration

public override bool Equals(IGraphLiteralNode other)

Parameters

Type	Name	Description
IGraphLiteralNode	other	The node to compare to.

Returns

Type	Description
bool	Always false.

Overrides

BaseNode.Equals(IGraphLiteralNode)

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Equals(ILiteralNode)

Determines whether this node is equal to a literal node.

Declaration

public override bool Equals(ILiteralNode other)

Parameters

Type	Name	Description
ILiteralNode	other	The node to compare to.

Returns

Type	Description
bool	Always false.

Overrides

BaseNode.Equals(ILiteralNode)

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Equals(INode)

Determines whether this node is equal to another node.

Declaration

public override bool Equals(INode other)

Parameters

Type	Name	Description
INode	other	The other node to compare with.

Returns

Type	Description
bool	True if `other` is a triple node whose triple compares as equal to the triple of this node, false otherwise.

Overrides

BaseNode.Equals(INode)

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Equals(IRefNode)

Determines whether this node is equal to another resource reference node.

Declaration

public override bool Equals(IRefNode other)

Parameters

Type	Name	Description
IRefNode	other	The other node to compare with.

Returns

Type	Description
bool

Overrides

BaseNode.Equals(IRefNode)

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Equals(ITripleNode)

Determines whether this node is equal to another triple node.

Declaration

public override bool Equals(ITripleNode other)

Parameters

Type	Name	Description
ITripleNode	other	The other node to compare with.

Returns

Type	Description
bool	True if the Triple property of `other` compares as equal to the Triple property of this node, false otherwise.

Overrides

BaseNode.Equals(ITripleNode)

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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	The node to compare to.

Returns

Type	Description
bool	Always false.

Overrides

BaseNode.Equals(IUriNode)

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Equals(IVariableNode)

Determines whether this node is equal to a variable node.

Declaration

public override bool Equals(IVariableNode other)

Parameters

Type	Name	Description
IVariableNode	other	The node to compare to.

Returns

Type	Description
bool	Always false.

Overrides

BaseNode.Equals(IVariableNode)

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GetHashCode()

Serves as the default hash function.

Declaration

public override int GetHashCode()

Returns

Type	Description
int	A hash code for the current object.

Overrides

BaseNode.GetHashCode()

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ToString()

Get a string representation of a triple node.

Declaration

public override string ToString()

Returns

Type	Description
string	Gives the string value of Triple enclosed in the RDF-star << >> quotes.

Overrides

BaseNode.ToString()

Implements

ITripleNode

IRefNode

IEquatable<T>

IComparable<T>

IValuedNode

INode

IComparable<T>

IEquatable<T>

Extension Methods

Extensions.ToSafeString(object)

Extensions.AsEnumerable<T>(T)

DynamicExtensions.AsDynamic(INode, IGraph, Uri)

Extensions.EffectiveBooleanValue(INode)

Extensions.IsListRoot(INode, IGraph)

ValuedNodeExtensions.AsValuedNode(INode)

ValuedNodeExtensions.AsSafeBoolean(IValuedNode)