TypeSystem.VariableCollector (morel 0.3.0 API)

java.lang.Object
- net.hydromatic.morel.type.TypeVisitor<Void>
- - net.hydromatic.morel.type.TypeSystem.VariableCollector

Enclosing class:: TypeSystem

private static class TypeSystem.VariableCollector
extends TypeVisitor<Void>

Visitor that finds all TypeVar instances within a Type.

Field Summary

Fields
Modifier and Type Field Description

(package private) Set<TypeVar> vars

Constructor Summary

Constructors
Modifier Constructor Description

private VariableCollector()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`Void`	`visit(DataType dataType)`	Visits a `DataType`.
`Void`	`visit(TypeVar typeVar)`	Visits a `TypeVar`.

Methods inherited from class net.hydromatic.morel.type.TypeVisitor
visit, visit, visit, visit, visit, visit, visit, visit

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - vars
```
final Set<TypeVar> vars
```
- Constructor Detail
  - VariableCollector
```
private VariableCollector()
```
- Method Detail
  - visit
```
public Void visit(DataType dataType)
```
    Description copied from class: TypeVisitor
    
    Visits a DataType.
    
    Overrides:
    
    visit in class TypeVisitor<Void>
  - visit
```
public Void visit(TypeVar typeVar)
```
    Description copied from class: TypeVisitor
    
    Visits a TypeVar.
    
    Overrides:
    
    visit in class TypeVisitor<Void>