VirtualAlgebraOptimiserTNodeID, TGraphIDSubstitutePrimaryExpression Method  | 
 
            Substitutes a primary expression which is a Node term for a virtual Node term.
            
 
    Namespace: 
   VDS.RDF.Query.Optimisation
    Assembly:
   dotNetRDF (in dotNetRDF.dll) Version: 
Syntaxprotected ISparqlExpression SubstitutePrimaryExpression(
	ISparqlExpression expr
)
Protected Function SubstitutePrimaryExpression ( 
	expr As ISparqlExpression
) As ISparqlExpression
Parameters
- expr
 - Type: VDS.RDF.Query.ExpressionsISparqlExpression
Expression. 
Return Value
Type: 
ISparqlExpression[Missing <returns> documentation for "M:VDS.RDF.Query.Optimisation.VirtualAlgebraOptimiser`2.SubstitutePrimaryExpression(VDS.RDF.Query.Expressions.ISparqlExpression)"]
See Also