ValueExpr (Eclipse RDF4J 4.2.4)

All Superinterfaces:

Cloneable, QueryModelNode, Serializable

All Known Subinterfaces:

AggregateOperator, FilterValueExpr

All Known Implementing Classes:

AbstractAggregateOperator, AggregateFunctionCall, 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, ValueExprTripleRef, Var
```
public interface ValueExpr
extends QueryModelNode
```
An expressions that evaluates to Value objects.

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  ValueExpr clone()
  Returns a (deep) clone of this query model node.
  - Methods inherited from interface org.eclipse.rdf4j.query.algebra.QueryModelNode
    equals, getCostEstimate, getParentNode, getResultSizeActual, getResultSizeEstimate, getSignature, getTotalTimeNanosActual, replaceChildNode, replaceWith, setCostEstimate, setParentNode, setResultSizeActual, setResultSizeEstimate, setTotalTimeNanosActual, 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.