| Package | Description | 
|---|---|
| org.springframework.expression.spel.ast | SpEL's abstract syntax tree. | 
| Modifier and Type | Class and Description | 
|---|---|
| static class  | ValueRef.NullValueRefA ValueRef for the null value. | 
| static class  | ValueRef.TypedValueHolderValueRefA ValueRef holder for a single value, which cannot be set. | 
| Modifier and Type | Method and Description | 
|---|---|
| ValueRef | VariableReference. getValueRef(ExpressionState state) | 
| protected ValueRef | SpelNodeImpl. getValueRef(ExpressionState state) | 
| protected ValueRef | CompoundExpression. getValueRef(ExpressionState state) | 
| protected ValueRef | Indexer. getValueRef(ExpressionState state) | 
| protected ValueRef | Selection. getValueRef(ExpressionState state) | 
| ValueRef | PropertyOrFieldReference. getValueRef(ExpressionState state) | 
| protected ValueRef | Projection. getValueRef(ExpressionState state) | 
| protected ValueRef | MethodReference. getValueRef(ExpressionState state) |