EvalEnvs.SubEvalEnv (morel 0.2.0 API)

java.lang.Object
- net.hydromatic.morel.eval.EvalEnvs.SubEvalEnv

All Implemented Interfaces:

EvalEnv

Direct Known Subclasses:

EvalEnvs.MutableSubEvalEnv

Enclosing class:

EvalEnvs
```
static class EvalEnvs.SubEvalEnv
extends java.lang.Object
implements EvalEnv
```
Evaluation environment that inherits from a parent environment and adds one binding.

Field Summary

Fields
Modifier and Type Field Description

private java.lang.String name

private EvalEnv parentEnv

protected java.lang.Object value

Constructor Summary

Constructors
Constructor Description

SubEvalEnv(EvalEnv parentEnv, java.lang.String name, java.lang.Object value)

Method Summary

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

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

Methods inherited from interface net.hydromatic.morel.eval.EvalEnv
bind, bindMutable, valueMap

- Field Detail
  - parentEnv
```
private final EvalEnv parentEnv
```
  - name
```
private final java.lang.String name
```
  - value
```
protected java.lang.Object value
```
- Constructor Detail
  - SubEvalEnv
```
SubEvalEnv(EvalEnv parentEnv,
           java.lang.String name,
           java.lang.Object value)
```
- Method Detail
  - toString
```
public java.lang.String toString()
```
    Overrides:
    
    toString in class java.lang.Object
  - visit
```
public void visit(java.util.function.BiConsumer<java.lang.String,java.lang.Object> consumer)
```
    Description copied from interface: EvalEnv
    
    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 interface EvalEnv
  - getOpt
```
public java.lang.Object getOpt(java.lang.String name)
```
    Description copied from interface: EvalEnv
    
    Returns the binding of name if bound, null if not.
    
    Specified by:
    
    getOpt in interface EvalEnv