SparqlEvaluationContext Class |
Stores information about the Evaluation of a Query during it's evaluation.
Inheritance HierarchyNamespace: VDS.RDF.Query
Assembly: dotNetRDF (in dotNetRDF.dll) Version:
SyntaxThe SparqlEvaluationContext type exposes the following members.
Constructors| Name | Description | |
|---|---|---|
 | SparqlEvaluationContext(SparqlResultBinder) |
Creates a new Evaluation Context which is a Container for the given Result Binder.
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| SparqlEvaluationContext(SparqlQuery, ISparqlDataset) |
Creates a new Evaluation Context for the given Query over the given Dataset.
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| SparqlEvaluationContext(SparqlQuery, ISparqlDataset, ISparqlQueryAlgebraProcessor<BaseMultiset, SparqlEvaluationContext>) |
Creates a new Evaluation Context for the given Query over the given Dataset using a specific processor.
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Properties| Name | Description | |
|---|---|---|
 | Binder |
Gets/Sets the Results Binder.
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| Data |
Gets the Dataset the query is over.
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| InputMultiset |
Gets/Sets the Input Multiset.
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| Item |
Gets/Sets a Object that should be persisted over the entire Evaluation Context.
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| OutputMultiset |
Gets/Sets the Output Multiset.
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| Processor |
Gets the custom query processor that is in use (if any).
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| Query |
Gets the Query that is being evaluated.
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| QueryTime |
Retrieves the Time in milliseconds the query took to evaluate.
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| QueryTimeout |
Gets the Query Timeout used for the Query.
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| QueryTimeTicks |
Retrieves the Time in ticks the query took to evaluate.
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| RemainingTimeout |
Gets the Remaining Timeout i.e. the Timeout taking into account time already elapsed.
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| TrimTemporaryVariables |
Gets/Sets whether BGPs should trim temporary variables.
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Methods| Name | Description | |
|---|---|---|
| CheckTimeout |
Checks whether Execution should Time out.
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| EndExecution |
Ends the Execution Timer.
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| Equals | Determines whether the specified object is equal to the current object. (Inherited from Object.) |
| Evaluate |
Evalutes an Algebra Operator in this Context using the current Query Processor (if any) or the default Evaluate() method.
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 | Finalize | Allows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection. (Inherited from Object.) |
| GetHashCode | Serves as the default hash function. (Inherited from Object.) |
| GetType | Gets the Type of the current instance. (Inherited from Object.) |
| MemberwiseClone | Creates a shallow copy of the current Object. (Inherited from Object.) |
| StartExecution |
Starts the Execution Timer.
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| ToString | Returns a string that represents the current object. (Inherited from Object.) |
See Also