TupleExprBuilder.VarCollector (Eclipse RDF4J 4.2.4)

java.lang.Object
- org.eclipse.rdf4j.query.algebra.helpers.AbstractQueryModelVisitor<org.eclipse.rdf4j.query.parser.sparql.ast.VisitorException>
- - org.eclipse.rdf4j.query.parser.sparql.TupleExprBuilder.VarCollector

All Implemented Interfaces:: QueryModelVisitor<org.eclipse.rdf4j.query.parser.sparql.ast.VisitorException>

Enclosing class:: TupleExprBuilder

protected class TupleExprBuilder.VarCollector
extends AbstractQueryModelVisitor<org.eclipse.rdf4j.query.parser.sparql.ast.VisitorException>

- Constructor Summary
  
  Constructors
  Modifier Constructor Description
  
  protected VarCollector()
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  Set<Var> getCollectedVars()
  
  void meet(Var var)
  - Methods inherited from class org.eclipse.rdf4j.query.algebra.helpers.AbstractQueryModelVisitor
    meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meetBinaryTupleOperator, meetBinaryValueOperator, meetCompareSubQueryValueOperator, meetNAryValueOperator, meetNode, meetOther, meetSubQueryValueOperator, meetUnaryTupleOperator, meetUnaryValueOperator, meetUpdateExpr
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - VarCollector
```
protected VarCollector()
```
- Method Detail
  - meet
```
public void meet(Var var)
```
    Specified by:
    
    meet in interface QueryModelVisitor<org.eclipse.rdf4j.query.parser.sparql.ast.VisitorException>
    
    Overrides:
    
    meet in class AbstractQueryModelVisitor<org.eclipse.rdf4j.query.parser.sparql.ast.VisitorException>
  - getCollectedVars
```
public Set<Var> getCollectedVars()
```
    Returns:
    
    Returns the collectedVars.