DerivedValueSource (Hibernate JavaDocs)

All Superinterfaces:

RelationalValueSource
```
public interface DerivedValueSource
extends RelationalValueSource
```
Contract describing source of a derived value (formula).

- Nested Class Summary
  - Nested classes/interfaces inherited from interface org.hibernate.boot.model.source.spi.RelationalValueSource
    RelationalValueSource.Nature
- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  java.lang.String getExpression()
  Obtain the expression used to derive the value.
  - Methods inherited from interface org.hibernate.boot.model.source.spi.RelationalValueSource
    getContainingTableName, getNature

- Method Detail
  - getExpression
```
java.lang.String getExpression()
```
    Obtain the expression used to derive the value.
    
    Returns:
    
    The derived value expression.