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:
Syntaxpublic bool TryCreateExpression(
Uri u,
List<ISparqlExpression> args,
Dictionary<string, ISparqlExpression> scalarArgs,
out ISparqlExpression expr
)
Public Function TryCreateExpression (
u As Uri,
args As List(Of ISparqlExpression),
scalarArgs As Dictionary(Of String, ISparqlExpression),
<OutAttribute> ByRef expr As ISparqlExpression
) As Boolean
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:
BooleanWhether an expression was successfully generated.
Implements
ISparqlCustomExpressionFactory.TryCreateExpression(Uri, List<ISparqlExpression>, Dictionary<String, ISparqlExpression>, ISparqlExpression)
See Also