ValueAccessor (org.refcodes:refcodes-mixin 2.0.4 API)

Type Parameters:

V - The type of the value to be used.

All Known Subinterfaces:

ValueAccessor.ValueProperty<V>
```
public interface ValueAccessor<V>
```
Provides access to a value property for e.g. key/value-pair.

Nested Class Summary

Nested Classes
Modifier and Type	Interface	Description
`static interface`	`ValueAccessor.ValueBuilder<V,B extends ValueAccessor.ValueBuilder<V,B>>`	Provides a builder method for a the property returning the builder for applying multiple build operations.
`static interface`	`ValueAccessor.ValueMutator<V>`	Extends the `ValueAccessor` with a setter method.
`static interface`	`ValueAccessor.ValueProperty<V>`	Extends the `ValueAccessor` with a setter method.

Method Summary

All Methods Instance Methods Abstract Methods Default Methods
Modifier and Type	Method	Description
`V`	`getValue()`	Retrieves the value from the value property.
`default V`	`getValueOr(V aValue)`	Retrieves the value from the value property.

- Method Detail
  - getValue
```
V getValue()
```
    Retrieves the value from the value property.
    
    Returns:
    
    The value stored by the value property.
  - getValueOr
```
default V getValueOr(V aValue)
```
    Retrieves the value from the value property. If there is no value for the property, then the provided value is returned. Depending on the implementation, not present might mean null or empty as well (being "" for a String).
    
    Parameters:
    
    aValue - In case the value to be retrieved is null, then the
    
    Returns:
    
    The value stored by the value property.