FieldSelector (Google Cloud Core Parent 2.23.0 API)

```
public interface FieldSelector
```
Interface for Google Cloud resource's fields. Implementations of this interface can be used to select only desired fields from a returned Google Cloud resource.

- Nested Class Summary
  
  Nested Classes
  Modifier and Type Interface Description
  
  static class FieldSelector.Helper
  A helper class used to build composite selectors given a number of fields.
- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  String getSelector()
  Returns a string selector.

- Method Detail
  - getSelector
```
String getSelector()
```
    Returns a string selector. This selector is passed to a Google Cloud service (possibly with other field selectors) to specify which resource fields should be returned by an API call.