LambdaExpressionTree (Java SE 11 & JDK 11 )
Keywords: com.sun.source.tree.LambdaExpressionTree interface

Module jdk.compiler
Package com.sun.source.tree

## Interface LambdaExpressionTree

- All Superinterfaces:
    `ExpressionTree`, `Tree`

      public interface LambdaExpressionTree
      extends ExpressionTree

  A tree node for a lambda expression. For example:

         ()->{}
         (List<String> ls)->ls.size()
         (x,y)-> { return x + y; }

- - ### Nested Class Summary

    Nested Classes
    Modifier and Type | Interface | Description
    --- | --- | ---
    `static class` | `LambdaExpressionTree.BodyKind` | Lambda expressions come in two forms: expression lambdas, whose body is an expression, and statement lambdas, whose body is a block

    - ### Nested classes/interfaces declared in interface com.sun.source.tree.Tree

      `Tree.Kind`

  - ### Method Summary

    All Methods Instance Methods Abstract Methods
    Modifier and Type | Method | Description
    --- | --- | ---
    `Tree` | `getBody()` | Returns the body of the lambda expression.
    `LambdaExpressionTree.BodyKind` | `getBodyKind()` | Returns the kind of the body of the lambda expression.
    `List<? extends VariableTree>` | `getParameters()` | Returns the parameters of this lambda expression.

    - ### Methods declared in interface com.sun.source.tree.Tree

      `accept, getKind`

- - ### Method Detail

    - #### getParameters

          List<? extends VariableTree> getParameters()

      Returns the parameters of this lambda expression.
      Returns:
        the parameters

    - #### getBody

          Tree getBody()

      Returns the body of the lambda expression.
      Returns:
        the body

    - #### getBodyKind

          LambdaExpressionTree.BodyKind getBodyKind()

      Returns the kind of the body of the lambda expression.
      Returns:
        the kind of the body