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

## Interface UnaryTree

- All Superinterfaces:
    `ExpressionTree`, `Tree`

      public interface UnaryTree
      extends ExpressionTree

  A tree node for postfix and unary expressions. Use `getKind` to determine the kind of operator. For example:

         operator expression

         expression operator

  Since:
    1.6
  See The Java™ Language Specification:
    sections 15.14 and 15.15

- - ### Nested Class Summary

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

      `Tree.Kind`

  - ### Method Summary

    Modifier and Type | Method | Description
    --- | --- | ---
    `ExpressionTree` | `getExpression()` | Returns the expression that is the operand of the unary operator.

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

      `accept, getKind`

- - ### Method Detail

    - #### getExpression

          ExpressionTree getExpression()

      Returns the expression that is the operand of the unary operator.
      Returns:
        the expression