org.eclipse.rdf4j.query.algebra

Interface ValueExpr

All Superinterfaces:

Cloneable, QueryModelNode, Serializable

All Known Subinterfaces:

AggregateOperator, FilterValueExpr

All Known Implementing Classes:

AbstractAggregateOperator, AggregateOperatorBase, And, Avg, BinaryValueOperator, BNodeGenerator, Bound, Coalesce, Compare, CompareAll, CompareAny, CompareSubQueryValueOperator, ConjunctiveFilterExpr, Count, Datatype, Exists, FilterExpr, FunctionCall, GroupConcat, If, In, IRIFunction, IsBNode, IsLiteral, IsNumeric, IsResource, IsURI, Label, Lang, LangMatches, Like, ListMemberOperator, LocalName, MathExpr, Max, Min, Namespace, NAryValueOperator, Not, Or, Regex, SameTerm, Sample, Str, SubQueryValueOperator, Sum, UnaryValueOperator, ValueConstant, Var

public interface ValueExpr
extends QueryModelNode

An expressions that evaluates to Value objects.

Method Summary

Modifier and Type	Method and Description
ValueExpr	clone() Returns a (deep) clone of this query model node.

Methods inherited from interface org.eclipse.rdf4j.query.algebra.QueryModelNode

equals, getParentNode, getSignature, replaceChildNode, replaceWith, setParentNode, toString, visit, visitChildren

Method Detail

clone

ValueExpr clone()

Description copied from interface: QueryModelNode

Returns a (deep) clone of this query model node. This method recursively clones the entire node tree, starting from this nodes.

Specified by:

clone in interface QueryModelNode

Returns:

A deep clone of this query model node.