ExpressionNode (The Adobe AEM Quickstart and Web Application. 6.6.0)

All Known Subinterfaces:

Atom

All Known Implementing Classes:

ArrayLiteral, BinaryOperation, BooleanConstant, Identifier, MapLiteral, NullLiteral, NumericConstant, PropertyAccess, RuntimeCall, StringConstant, TernaryOperator, UnaryOperation
```
@ProviderType
public interface ExpressionNode
```
Defines a node in a HTL expression tree.

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  <T> T accept(NodeVisitor<T> visitor)
  Accept a visitor to process this node.

- Method Detail
  - accept
```
<T> T accept(NodeVisitor<T> visitor)
```
    Accept a visitor to process this node.
    
    Type Parameters:
    
    T - the type of the visitor
    
    Parameters:
    
    visitor - The visitor
    
    Returns:
    
    the node after it has been evaluated by the visitor