StringExpression (Wavefront Shared Java Library 2020-08.2 API)

All Superinterfaces:

BaseExpression

All Known Implementing Classes:

TemplateStringExpression
```
public interface StringExpression
extends BaseExpression
```
An expression that returns a string.

Author:

vasily@wavefront.com.

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  String getString(Object entity)
  Get a string value.

- Method Detail
  - getString
```
@Nonnull
String getString(@Nullable
                 Object entity)
```
    Get a string value.
    
    Parameters:
    
    entity - entity to get the value from.
    
    Returns:
    
    string value