AttributeRegistry.Selector (YABR)

tonic@yabr:~$ Source Portfolio tonicbox.dev

Enclosing class:

AttributeRegistry

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.
```
@FunctionalInterface
public static interface AttributeRegistry.Selector
```
Expands a subject into a stream of sub-subjects (honoring the step's index/wildcard).

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`Stream<Subject>`	`expand(Subject subject, Step step)`	Expands a subject into the sub-subjects this keyword selects.

- Method Detail
  - expand
```
Stream<Subject> expand(Subject subject,
                       Step step)
```
    Expands a subject into the sub-subjects this keyword selects.
    
    Parameters:
    
    subject - the subject to expand
    
    step - the accessor step, carrying any index or wildcard to honor
    
    Returns:
    
    the selected sub-subjects