Class DeleteCommand

Represents the SPARQL Update DELETE command.

Inheritance

object

SparqlUpdateCommand

BaseModificationCommand

DeleteCommand

Inherited Members

BaseModificationCommand._usingUris

BaseModificationCommand._usingNamedUris

BaseModificationCommand.UsingUris

BaseModificationCommand.UsingNamedUris

BaseModificationCommand.GraphUri

BaseModificationCommand.WithGraphName

BaseModificationCommand.AddUsingUri(Uri)

BaseModificationCommand.AddUsingNamedUri(Uri)

BaseModificationCommand.IsValidDeletePattern(GraphPattern, bool)

SparqlUpdateCommand.CommandType

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.MemberwiseClone()

object.ReferenceEquals(object, object)

Namespace: VDS.RDF.Update.Commands

Assembly: dotNetRdf.dll

Syntax

public class DeleteCommand : BaseModificationCommand

Constructors

DeleteCommand(GraphPattern)

Createa a new DELETE command which operates on the Default Graph.

Declaration

public DeleteCommand(GraphPattern where)

Parameters

Type	Name	Description
GraphPattern	where	Pattern to construct Triples to delete.

DeleteCommand(GraphPattern, Uri)

Creates a new DELETE command.

Declaration

[Obsolete("Replaced by DeleteCommand(GraphPattern, IRefNode)")]
public DeleteCommand(GraphPattern where, Uri graphUri)

Parameters

Type	Name	Description
GraphPattern	where	Pattern to construct Triples to delete.
Uri	graphUri	URI of the affected Graph.

DeleteCommand(GraphPattern, IRefNode)

Creates a new DELETE command.

Declaration

public DeleteCommand(GraphPattern where, IRefNode graphName)

Parameters

Type	Name	Description
GraphPattern	where	Pattern to construct Triples to delete.
IRefNode	graphName	Name of the affected Graph.

DeleteCommand(GraphPattern, GraphPattern)

Creates a new DELETE command which operates on the Default Graph.

Declaration

public DeleteCommand(GraphPattern deletions, GraphPattern where)

Parameters

Type	Name	Description
GraphPattern	deletions	Pattern to construct Triples to delete.
GraphPattern	where	Pattern to select data which is then used in evaluating the deletions pattern.

DeleteCommand(GraphPattern, GraphPattern, Uri)

Creates a new DELETE command.

Declaration

[Obsolete("Replaced by DeleteCommand(GraphPatten, GraphPatter, IRefNode")]
public DeleteCommand(GraphPattern deletions, GraphPattern where, Uri graphUri)

Parameters

Type	Name	Description
GraphPattern	deletions	Pattern to construct Triples to delete.
GraphPattern	where	Pattern to select data which is then used in evaluating the deletions pattern.
Uri	graphUri	URI of the affected Graph.

DeleteCommand(GraphPattern, GraphPattern, IRefNode)

Creates a new DELETE command.

Declaration

public DeleteCommand(GraphPattern deletions, GraphPattern where, IRefNode graphName)

Parameters

Type	Name	Description
GraphPattern	deletions	Pattern to construct Triples to delete.
GraphPattern	where	Pattern to select data which is then used in evaluating the deletions pattern.
IRefNode	graphName	Name of the affected Graph.

Properties

AffectsSingleGraph

Gets whether the Command affects a single Graph.

Declaration

public override bool AffectsSingleGraph { get; }

Property Value

Type	Description
bool

Overrides

SparqlUpdateCommand.AffectsSingleGraph

DeletePattern

Gets the pattern used for Deletions.

Declaration

public GraphPattern DeletePattern { get; }

Property Value

Type	Description
GraphPattern

TargetGraph

Gets the name of the graph the deletions are made from.

Declaration

public IRefNode TargetGraph { get; }

Property Value

Type	Description
IRefNode

TargetUri

Gets the URI of the Graph the deletions are made from.

Declaration

[Obsolete("Replaced by TargetGraph")]
public Uri TargetUri { get; }

Property Value

Type	Description
Uri

WherePattern

Gets the pattern used for the WHERE clause.

Declaration

public GraphPattern WherePattern { get; }

Property Value

Type	Description
GraphPattern

Methods

AffectsGraph(Uri)

Gets whether the Command affects a given Graph.

Declaration

[Obsolete("Replaced by AffectsGraph(IRefNode)")]
public override bool AffectsGraph(Uri graphUri)

Parameters

Type	Name	Description
Uri	graphUri	Graph URI.

Returns

Type	Description
bool

Overrides

SparqlUpdateCommand.AffectsGraph(Uri)

AffectsGraph(IRefNode)

Gets whether the Command will potentially affect the given Graph.

Declaration

public override bool AffectsGraph(IRefNode graphName)

Parameters

Type	Name	Description
IRefNode	graphName	Graph name.

Returns

Type	Description
bool

Overrides

SparqlUpdateCommand.AffectsGraph(IRefNode)

Optimise(IQueryOptimiser)

Optimises the Commands WHERE pattern.

Declaration

public override void Optimise(IQueryOptimiser optimiser)

Parameters

Type	Name	Description
IQueryOptimiser	optimiser

Overrides

SparqlUpdateCommand.Optimise(IQueryOptimiser)

Process(ISparqlUpdateProcessor)

Processes the Command using the given Update Processor.

Declaration

public override void Process(ISparqlUpdateProcessor processor)

Parameters

Type	Name	Description
ISparqlUpdateProcessor	processor	SPARQL Update Processor.

Overrides

SparqlUpdateCommand.Process(ISparqlUpdateProcessor)

ToString()

Gets the String representation of the Command.

Declaration

public override string ToString()

Returns

Type	Description
string

Overrides

SparqlUpdateCommand.ToString()

Extension Methods

Extensions.ToSafeString(object)

Extensions.AsEnumerable<T>(T)