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LeviathanFunctionFactory.TryCreateExpression Method

Tries to create an Leviathan Function expression if the function Uri correseponds to a supported Leviathan Function.

Namespace:  VDS.RDF.Query.Expressions
Assembly:  dotNetRDF (in dotNetRDF.dll) Version:
Syntax
public bool TryCreateExpression(
	Uri u,
	List<ISparqlExpression> args,
	Dictionary<string, ISparqlExpression> scalarArgs,
	out ISparqlExpression expr
)

Parameters

u
Type: System.Uri
Function Uri.
args
Type: System.Collections.Generic.List<ISparqlExpression>
Function Arguments.
scalarArgs
Type: System.Collections.Generic.Dictionary<String, ISparqlExpression>
Scalar Arguments.
expr
Type: VDS.RDF.Query.Expressions.ISparqlExpression
Generated Expression.

Return Value

Type: Boolean
Whether an expression was successfully generated.

Implements

ISparqlCustomExpressionFactory.TryCreateExpression(Uri, List<ISparqlExpression>, Dictionary<String, ISparqlExpression>, ISparqlExpression)
See Also