Class SparqlOrderingComparer

Comparer class for use in SPARQL ORDER BY - implements the Semantics broadly similar to the relational operator but instead of erroring using Node/Lexical ordering where an error would occur it makes an appropriate decision.
Inheritance
System.Object
SparqlNodeComparer
SparqlOrderingComparer
Implements
System.Collections.Generic.IComparer<INode>
System.Collections.Generic.IComparer<IValuedNode>
Inherited Members
System.Object.Equals(System.Object)
System.Object.Equals(System.Object, System.Object)
System.Object.GetHashCode()
System.Object.GetType()
System.Object.MemberwiseClone()
System.Object.ReferenceEquals(System.Object, System.Object)
System.Object.ToString()
Namespace: VDS.RDF.Query
Assembly: dotNetRDF.dll
Syntax
public class SparqlOrderingComparer : SparqlNodeComparer, IComparer<INode>, IComparer<IValuedNode>

Methods

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Compare(INode, INode)

Compares two Nodes.
Declaration
public override int Compare(INode x, INode y)
Parameters
Type Name Description
INode x Node.
INode y Node.
Returns
Type Description
System.Int32
Overrides
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Compare(IValuedNode, IValuedNode)

Compares two Nodes.
Declaration
public override int Compare(IValuedNode x, IValuedNode y)
Parameters
Type Name Description
IValuedNode x Node.
IValuedNode y Node.
Returns
Type Description
System.Int32
Overrides
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DateTimeCompare(IValuedNode, IValuedNode)

Compares two Date Times for Date Time ordering.
Declaration
protected override int DateTimeCompare(IValuedNode x, IValuedNode y)
Parameters
Type Name Description
IValuedNode x Node.
IValuedNode y Node.
Returns
Type Description
System.Int32
Overrides

Implements

System.Collections.Generic.IComparer<T>
System.Collections.Generic.IComparer<T>

Extension Methods