ComponentWithSingleChild (fdb-record-layer-core 2.10.164.0 API)

All Superinterfaces:

PlanHashable, QueryComponent, QueryHashable

All Known Implementing Classes:

BaseNestedField, NestedField, NotComponent, OneOfThemWithComponent
```
@API(MAINTAINED)
public interface ComponentWithSingleChild
extends QueryComponent
```
A QueryComponent with exactly one child component.

- Nested Class Summary
  - Nested classes/interfaces inherited from interface com.apple.foundationdb.record.PlanHashable
    PlanHashable.PlanHashKind
  - Nested classes/interfaces inherited from interface com.apple.foundationdb.record.QueryHashable
    QueryHashable.QueryHashKind
- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  QueryComponent getChild()
  
  QueryComponent withOtherChild(QueryComponent newChild)
  - Methods inherited from interface com.apple.foundationdb.record.PlanHashable
    planHash, planHash
  - Methods inherited from interface com.apple.foundationdb.record.query.expressions.QueryComponent
    eval, evalAsync, evalMessage, evalMessageAsync, expand, expand, isAsync, validate
  - Methods inherited from interface com.apple.foundationdb.record.QueryHashable
    queryHash

Method Detail

getChild
```
@Nonnull
QueryComponent getChild()
```

withOtherChild

QueryComponent withOtherChild(QueryComponent newChild)