Class SparqlVariable

Class of Sparql Variables.

Inheritance
System.Object
SparqlVariable
Inherited Members
object.Equals(object)
object.Equals(object, object)
object.GetHashCode()
object.GetType()
object.MemberwiseClone()
object.ReferenceEquals(object, object)
Namespace: VDS.RDF.Query
Assembly: dotNetRdf.dll
Syntax
public class SparqlVariable

Constructors

| Improve this Doc View Source

SparqlVariable(string, bool)

Creates a new Sparql Variable.

Declaration
public SparqlVariable(string name, bool isResultVar)
Parameters
Type Name Description
string name

Variable Name.
System.Boolean isResultVar

Does this Variable appear in the Result Set?.
| Improve this Doc View Source

SparqlVariable(string, ISparqlAggregate)

Creates a new Sparql Variable which is an Aggregate.

Declaration
public SparqlVariable(string name, ISparqlAggregate aggregate)
Parameters
Type Name Description
string name

Variable Name (with leading ?/$ removed).
ISparqlAggregate aggregate

Aggregate Function.
Remarks

All Aggregate Variables are automatically considered as Result Variables.

| Improve this Doc View Source

SparqlVariable(string, ISparqlExpression)

Creates a new Sparql Variable which is a Projection Expression.

Declaration
public SparqlVariable(string name, ISparqlExpression expr)
Parameters
Type Name Description
string name

Variable Name (with leading ?/$ removed).
ISparqlExpression expr

Projection Expression.
| Improve this Doc View Source

SparqlVariable(string)

Creates a new Sparql Variable.

Declaration
public SparqlVariable(string name)
Parameters
Type Name Description
string name

Variable Name (with leading ?/$ removed).

Properties

| Improve this Doc View Source

Aggregate

Gets the Aggregate Function for this Variable.

Declaration
public ISparqlAggregate Aggregate { get; }
Property Value
Type Description
ISparqlAggregate
| Improve this Doc View Source

IsAggregate

Gets whether the Variable is an Aggregate.

Declaration
public bool IsAggregate { get; }
Property Value
Type Description
System.Boolean
| Improve this Doc View Source

IsProjection

Gets whether the Variable is a Projection Expression.

Declaration
public bool IsProjection { get; }
Property Value
Type Description
System.Boolean
| Improve this Doc View Source

IsResultVariable

Gets whether the Variable appears in the Result Set.

Declaration
public bool IsResultVariable { get; }
Property Value
Type Description
System.Boolean
| Improve this Doc View Source

Name

Variable Name.

Declaration
public string Name { get; }
Property Value
Type Description
string
| Improve this Doc View Source

Projection

Gets the Projection Expression for this Variable.

Declaration
public ISparqlExpression Projection { get; }
Property Value
Type Description
ISparqlExpression

Methods

| Improve this Doc View Source

ToString()

Get the String representation of the Variable.

Declaration
public override string ToString()
Returns
Type Description
string
Overrides
object.ToString()

Extension Methods