Class BaseVirtualLiteralNode<TNodeID, TGraphID>

Abstract Base implementation of a Virtual Literal Node.

Inheritance
object
BaseVirtualNode<TNodeID, TGraphID>
BaseVirtualLiteralNode<TNodeID, TGraphID>
SimpleVirtualLiteralNode
Implements
IVirtualNode<TNodeID, TGraphID>
IEquatable<IVirtualNode<TNodeID, TGraphID>>
IComparable<IVirtualNode<TNodeID, TGraphID>>
IEquatable<BaseVirtualNode<TNodeID, TGraphID>>
IComparable<BaseVirtualNode<TNodeID, TGraphID>>
Inherited Members
Namespace: VDS.RDF.Storage.Virtualisation
Assembly: dotNetRdf.dll
Syntax
public abstract class BaseVirtualLiteralNode<TNodeID, TGraphID> : BaseVirtualNode<TNodeID, TGraphID>, IVirtualNode<TNodeID, TGraphID>, IEquatable<IVirtualNode<TNodeID, TGraphID>>, IComparable<IVirtualNode<TNodeID, TGraphID>>, IVirtualIdComparable, IEquatable<BaseVirtualNode<TNodeID, TGraphID>>, IComparable<BaseVirtualNode<TNodeID, TGraphID>>, ICanCopy, ILiteralNode, IEquatable<BaseVirtualLiteralNode<TNodeID, TGraphID>>, IComparable<BaseVirtualLiteralNode<TNodeID, TGraphID>>, 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>
Type Parameters
Name Description
TNodeID

Node ID Type.
TGraphID

Graph ID Type.

Constructors

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BaseVirtualLiteralNode(IGraph, TNodeID, IVirtualRdfProvider<TNodeID, TGraphID>)

Creates a new Virtual Literal Node.

Declaration
protected BaseVirtualLiteralNode(IGraph g, TNodeID id, IVirtualRdfProvider<TNodeID, TGraphID> provider)
Parameters
Type Name Description
IGraph g

Graph the Node belongs to.
TNodeID id

Virtual ID.
IVirtualRdfProvider<TNodeID, TGraphID> provider

Virtual RDF Provider.
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BaseVirtualLiteralNode(IGraph, TNodeID, IVirtualRdfProvider<TNodeID, TGraphID>, ILiteralNode)

Creates a new Virtual Literal Node.

Declaration
protected BaseVirtualLiteralNode(IGraph g, TNodeID id, IVirtualRdfProvider<TNodeID, TGraphID> provider, ILiteralNode value)
Parameters
Type Name Description
IGraph g

Graph the Node belongs to.
TNodeID id

Virtual ID.
IVirtualRdfProvider<TNodeID, TGraphID> provider

Virtual RDF Provider.
ILiteralNode value

Materialised Value.

Properties

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DataType

Gets the Datatype (if any) of the Literal.

Declaration
public Uri DataType { get; }
Property Value
Type Description
Uri
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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
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Language

Gets the language specifier (if any) of the Literal.

Declaration
public string Language { get; }
Property Value
Type Description
string
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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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Value

Gets the lexical value of the Literal.

Declaration
public string Value { get; }
Property Value
Type Description
string

Methods

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AsBoolean()

Gets the value as a boolean.

Declaration
public bool AsBoolean()
Returns
Type Description
bool
Remarks

Forces a materialisation of the value.

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AsDateTime()

Gets the value as a date time.

Declaration
public DateTime AsDateTime()
Returns
Type Description
DateTime
Remarks

Forces a materialisation of the value.

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AsDateTimeOffset()

Gets the value as a date time.

Declaration
public DateTimeOffset AsDateTimeOffset()
Returns
Type Description
DateTimeOffset
Remarks

Forces a materialisation of the value.

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AsDecimal()

Gets the value as a decimal.

Declaration
public decimal AsDecimal()
Returns
Type Description
decimal
Remarks

Forces a materialisation of the value.

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AsDouble()

Gets the value as a double.

Declaration
public double AsDouble()
Returns
Type Description
double
Remarks

Forces a materialisation of the value.

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AsFloat()

Gets the value as a float.

Declaration
public float AsFloat()
Returns
Type Description
float
Remarks

Forces a materialisation of the value.

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AsInteger()

Gets the value as an integer.

Declaration
public long AsInteger()
Returns
Type Description
long
Remarks

Forces a materialisation of the value.

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AsString()

Gets the value as a string.

Declaration
public string AsString()
Returns
Type Description
string
Remarks

Forces a materialisation of the value.

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AsTimeSpan()

Gets the value as a time span.

Declaration
public TimeSpan AsTimeSpan()
Returns
Type Description
TimeSpan
Remarks

Forces a materialisation of the value.

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CompareTo(ILiteralNode)

Compares this Node to another Literal Node.

Declaration
public override int CompareTo(ILiteralNode other)
Parameters
Type Name Description
ILiteralNode other

Other Literal Node.
Returns
Type Description
int
Overrides
Remarks

Unless Virtual Equality (equality based on the Virtual RDF Provider and Virtual ID) can be determined or the Nodes are of different types then the Nodes value will have to be materialised in order to perform comparison.

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CompareTo(BaseVirtualLiteralNode<TNodeID, TGraphID>)

Compares this Node to another Literal Node.

Declaration
public int CompareTo(BaseVirtualLiteralNode<TNodeID, TGraphID> other)
Parameters
Type Name Description
BaseVirtualLiteralNode<TNodeID, TGraphID> other

Other Literal Node.
Returns
Type Description
int
Remarks

Unless Virtual Equality (equality based on the Virtual RDF Provider and Virtual ID) can be determined or the Nodes are of different types then the Nodes value will have to be materialised in order to perform comparison.

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Equals(ILiteralNode)

Checks this Node for equality against another Literal Node.

Declaration
public override bool Equals(ILiteralNode other)
Parameters
Type Name Description
ILiteralNode other

Other Literal Node.
Returns
Type Description
bool
Overrides
Remarks

Unless Virtual Equality (equality based on the Virtual RDF Provider and Virtual ID) can be determined or the Nodes are of different types then the Nodes value will have to be materialised in order to perform the equality check.

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Equals(BaseVirtualLiteralNode<TNodeID, TGraphID>)

Checks this Node for equality against another Literal Node.

Declaration
public bool Equals(BaseVirtualLiteralNode<TNodeID, TGraphID> other)
Parameters
Type Name Description
BaseVirtualLiteralNode<TNodeID, TGraphID> other

Other Literal Node.
Returns
Type Description
bool
Remarks

Unless Virtual Equality (equality based on the Virtual RDF Provider and Virtual ID) can be determined or the Nodes are of different types then the Nodes value will have to be materialised in order to perform the equality check.

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OnMaterialise()

Takes post materialisation actions.

Declaration
protected override sealed void OnMaterialise()
Overrides

Implements

Extension Methods