Environments.EmptyEnvironment (morel 0.2.0 API)

java.lang.Object
- net.hydromatic.morel.compile.Environment
- - net.hydromatic.morel.compile.Environments.EmptyEnvironment

Enclosing class:: Environments

private static class Environments.EmptyEnvironment
extends Environment

Empty environment.

Field Summary

Fields
Modifier and Type Field Description

(package private) static Environments.EmptyEnvironment INSTANCE

Constructor Summary

Constructors
Modifier Constructor Description

private EmptyEnvironment()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`Binding`	`getOpt(java.lang.String name)`	Returns the binding of `name` if bound, null if not.
`(package private) void`	`visit(java.util.function.Consumer<Binding> consumer)`	Visits every variable binding in this environment.

Methods inherited from class net.hydromatic.morel.compile.Environment
bind, bindAll, forEachType, forEachValue, get, getValueMap, toString

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

- Field Detail
  - INSTANCE
```
static final Environments.EmptyEnvironment INSTANCE
```
- Constructor Detail
  - EmptyEnvironment
```
private EmptyEnvironment()
```
- Method Detail
  - visit
```
void visit(java.util.function.Consumer<Binding> consumer)
```
    Description copied from class: Environment
    
    Visits every variable binding in this environment.
    Bindings that are obscured by more recent bindings of the same name are visited, but after the more obscuring bindings.
    
    Specified by:
    
    visit in class Environment
  - getOpt
```
public Binding getOpt(java.lang.String name)
```
    Description copied from class: Environment
    
    Returns the binding of name if bound, null if not.
    
    Specified by:
    
    getOpt in class Environment