Class BaseVirtualBlankNode<TNodeID, TGraphID>
Abstract Base implementation of a Virtual Blank Node.
Inheritance
Implements
Inherited Members
Namespace: VDS.RDF.Storage.Virtualisation
Assembly: dotNetRdf.dll
Syntax
public abstract class BaseVirtualBlankNode<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, IBlankNode, IRefNode, IEquatable<BaseVirtualBlankNode<TNodeID, TGraphID>>, IComparable<BaseVirtualBlankNode<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
| Improve this Doc View SourceBaseVirtualBlankNode(IGraph, TNodeID, IVirtualRdfProvider<TNodeID, TGraphID>, IBlankNode)
Creates a new Virtual Blank Node.
Declaration
protected BaseVirtualBlankNode(IGraph g, TNodeID id, IVirtualRdfProvider<TNodeID, TGraphID> provider, IBlankNode value)
Parameters
Type | Name | Description |
---|---|---|
IGraph | g | Graph the Node belongs to. |
TNodeID | id | Virtual ID. |
IVirtualRdfProvider<TNodeID, TGraphID> | provider | Virtual RDF Provider. |
IBlankNode | value | Materialised Value. |
BaseVirtualBlankNode(IGraph, TNodeID, IVirtualRdfProvider<TNodeID, TGraphID>)
Creates a new Virtual Blank Node.
Declaration
protected BaseVirtualBlankNode(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. |
Properties
| Improve this Doc View SourceEffectiveType
Gets the URI of the datatype this valued node represents as a String.
Declaration
public string EffectiveType { get; }
Property Value
Type | Description |
---|---|
string |
InternalID
Gets the Internal ID of the Blank Node.
Declaration
public string InternalID { get; }
Property Value
Type | Description |
---|---|
string |
NumericType
Gets the numeric type of the node.
Declaration
public SparqlNumericType NumericType { get; }
Property Value
Type | Description |
---|---|
SparqlNumericType |
Methods
| Improve this Doc View SourceAsBoolean()
Throws an error as blank nodes cannot be cast to types.
Declaration
public bool AsBoolean()
Returns
Type | Description |
---|---|
System.Boolean |
AsDateTime()
Throws an error as blank nodes cannot be cast to types.
Declaration
public DateTime AsDateTime()
Returns
Type | Description |
---|---|
System.DateTime |
AsDateTimeOffset()
Throws an error as blank nodes cannot be cast to types.
Declaration
public DateTimeOffset AsDateTimeOffset()
Returns
Type | Description |
---|---|
System.DateTimeOffset |
AsDecimal()
Throws an error as blank nodes cannot be cast to types.
Declaration
public decimal AsDecimal()
Returns
Type | Description |
---|---|
decimal |
AsDouble()
Throws an error as blank nodes cannot be cast to types.
Declaration
public double AsDouble()
Returns
Type | Description |
---|---|
double |
AsFloat()
Throws an error as blank nodes cannot be cast to types.
Declaration
public float AsFloat()
Returns
Type | Description |
---|---|
float |
AsInteger()
Throws an error as blank nodes cannot be cast to types.
Declaration
public long AsInteger()
Returns
Type | Description |
---|---|
long |
AsString()
Throws an error as blank nodes cannot be cast to types.
Declaration
public string AsString()
Returns
Type | Description |
---|---|
string |
AsTimeSpan()
Throws an error as blank nodes cannot be cast to a time span.
Declaration
public TimeSpan AsTimeSpan()
Returns
Type | Description |
---|---|
System.TimeSpan |
CompareTo(IBlankNode)
Compares this Node to another Blank Node.
Declaration
public override int CompareTo(IBlankNode other)
Parameters
Type | Name | Description |
---|---|---|
IBlankNode | other | Other Blank 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.
CompareTo(BaseVirtualBlankNode<TNodeID, TGraphID>)
Compares this Node to another Blank Node.
Declaration
public int CompareTo(BaseVirtualBlankNode<TNodeID, TGraphID> other)
Parameters
Type | Name | Description |
---|---|---|
BaseVirtualBlankNode<TNodeID, TGraphID> | other | Other Blank 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.
Equals(IBlankNode)
Checks this Node for equality against another Blank Node.
Declaration
public override bool Equals(IBlankNode other)
Parameters
Type | Name | Description |
---|---|---|
IBlankNode | other | Other Blank Node. |
Returns
Type | Description |
---|---|
System.Boolean |
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.
Equals(BaseVirtualBlankNode<TNodeID, TGraphID>)
Checks this Node for equality against another Blank Node.
Declaration
public bool Equals(BaseVirtualBlankNode<TNodeID, TGraphID> other)
Parameters
Type | Name | Description |
---|---|---|
BaseVirtualBlankNode<TNodeID, TGraphID> | other | Other Blank Node. |
Returns
Type | Description |
---|---|
System.Boolean |
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.
OnMaterialise()
Takes post materialisation actions.
Declaration
protected override sealed void OnMaterialise()