ExpressionTree (Java SE 26 & JDK 26)
Description: declaration: module: jdk.compiler, package: com.sun.source.tree, interface: ExpressionTree
Keywords: com.sun.source.tree.ExpressionTree interface

# Interface ExpressionTree

All Superinterfaces:
  `Tree`

All Known Subinterfaces:
  `AnnotatedTypeTree, AnnotationTree, ArrayAccessTree, AssignmentTree, BinaryTree, CompoundAssignmentTree, ConditionalExpressionTree, ErroneousTree, IdentifierTree, InstanceOfTree, LambdaExpressionTree, LiteralTree, MemberReferenceTree, MemberSelectTree, MethodInvocationTree, NewArrayTree, NewClassTree, ParenthesizedTree, SwitchExpressionTree, TypeCastTree, UnaryTree`

public interface ExpressionTree extends Tree
A tree node used as the base class for the different types of expressions.

See Java Language Specification:
  15 Expressions
Since:
  1.6

- ## Nested Class Summary

  ### Nested classes/interfaces declared in interface Tree

  `Tree.Kind`
  Modifier and Type
  Interface
  Description
  `static enum`
  `Tree.Kind`
  Enumerates all kinds of trees.

- ## Method Summary

  ### Methods declared in interface Tree

  `accept, getKind`
  Modifier and Type
  Method
  Description
  `<R,D> R`
  `accept(TreeVisitor<R,D> visitor, D data)`
  Accept method used to implement the visitor pattern.
  `Tree.Kind`
  `getKind()`
  Returns the kind of this tree.