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ExistsFunction Constructor

Creates a new EXISTS/NOT EXISTS function.

Namespace:  VDS.RDF.Query.Expressions.Functions.Sparql.Boolean
Assembly:  dotNetRDF (in dotNetRDF.dll) Version:
Syntax
public ExistsFunction(
	GraphPattern pattern,
	bool mustExist
)

Parameters

pattern
Type: VDS.RDF.Query.PatternsGraphPattern
Graph Pattern.
mustExist
Type: SystemBoolean
Whether this is an EXIST.
See Also