| Package | Description | 
|---|---|
| org.springframework.expression.spel | SpEL's central implementation package. | 
| Modifier and Type | Method and Description | 
|---|---|
| void | CodeFlow. registerNewField(CodeFlow.FieldAdder fieldAdder)Register a FieldAdder which will add a new field to the generated
 class to support the code produced by an ast nodes primary
 generateCode() method. |