Class BaseResultsHandler

Abstract Base Class for SPARQL Results Handlers.

Inheritance
object
BaseHandler
BaseResultsHandler
ListStringsHandler
ListUrisHandler
MultisetHandler
ResultCountHandler
ResultSetHandler
ResultWriteThroughHandler
Implements
Inherited Members
Namespace: VDS.RDF.Parsing.Handlers
Assembly: dotNetRdf.dll
Syntax
public abstract class BaseResultsHandler : BaseHandler, ISparqlResultsHandler, INodeFactory

Constructors

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BaseResultsHandler()

Creates a new SPARQL Results Handler.

Declaration
protected BaseResultsHandler()
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BaseResultsHandler(INodeFactory)

Creates a new SPARQL Results Handler.

Declaration
protected BaseResultsHandler(INodeFactory factory)
Parameters
Type Name Description
INodeFactory factory

Node Factory.

Methods

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EndResults(bool)

Ends Results Handling.

Declaration
public void EndResults(bool ok)
Parameters
Type Name Description
bool ok

Whether parsing completed without error.
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EndResultsInternal(bool)

Optionally used by derived classes to take additional actions on ending Results Handling.

Declaration
protected virtual void EndResultsInternal(bool ok)
Parameters
Type Name Description
bool ok

Whether parsing completed without error.
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HandleBooleanResult(bool)

Handles a Boolean Results.

Declaration
public void HandleBooleanResult(bool result)
Parameters
Type Name Description
bool result

Result.
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HandleBooleanResultInternal(bool)

Must be overridden by derived handlers to appropriately handle boolean results.

Declaration
protected abstract void HandleBooleanResultInternal(bool result)
Parameters
Type Name Description
bool result

Result.
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HandleResult(ISparqlResult)

Handlers SPARQL Results.

Declaration
public bool HandleResult(ISparqlResult result)
Parameters
Type Name Description
ISparqlResult result

Result.
Returns
Type Description
bool
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HandleResultInternal(ISparqlResult)

Must be overridden by derived handlers to appropriately handler SPARQL Results.

Declaration
protected abstract bool HandleResultInternal(ISparqlResult result)
Parameters
Type Name Description
ISparqlResult result

Result.
Returns
Type Description
bool
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HandleVariable(string)

Handles a Variable declaration.

Declaration
public bool HandleVariable(string var)
Parameters
Type Name Description
string var

Variable Name.
Returns
Type Description
bool
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HandleVariableInternal(string)

Must be overridden by derived handlers to appropriately handle variable declarations.

Declaration
protected abstract bool HandleVariableInternal(string var)
Parameters
Type Name Description
string var

Variable Name.
Returns
Type Description
bool
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StartResults()

Starts Results Handling.

Declaration
public void StartResults()
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StartResultsInternal()

Optionally used by derived classes to take additional actions on starting Results Handling.

Declaration
protected virtual void StartResultsInternal()

Implements

Extension Methods