Interface FunctionExpressionTree

  • All Superinterfaces:
    ExpressionTree, Tree

    @Deprecated(since="11",
                forRemoval=true)
    public interface FunctionExpressionTree
    extends ExpressionTree
    Deprecated, for removal: This API element is subject to removal in a future version.
    Nashorn JavaScript script engine and APIs, and the jjs tool are deprecated with the intent to remove them in a future release.
    A tree node for function expressions including arrow functions. For example:
       var func = function
          ( parameters )
          body
     
       var func = (x) => x+1
     
    Since:
    9
    • Nested Class Summary

      • Nested classes/interfaces declared in interface jdk.nashorn.api.tree.Tree

        Tree.Kind
    • Method Summary

      Modifier and Type Method Description
      Tree getBody()
      Deprecated, for removal: This API element is subject to removal in a future version.
      Returns the body of this function.
      IdentifierTree getName()
      Deprecated, for removal: This API element is subject to removal in a future version.
      Returns the name of the function being declared.
      List<? extends ExpressionTree> getParameters()
      Deprecated, for removal: This API element is subject to removal in a future version.
      Returns the parameters of this function.
      boolean isArrow()
      Deprecated, for removal: This API element is subject to removal in a future version.
      Is this a arrow function?
      boolean isGenerator()
      Deprecated, for removal: This API element is subject to removal in a future version.
      Is this a generator function?
      boolean isStrict()
      Deprecated, for removal: This API element is subject to removal in a future version.
      Is this a strict function?
    • Method Detail

      • getName

        IdentifierTree getName()
        Deprecated, for removal: This API element is subject to removal in a future version.
        Returns the name of the function being declared.
        Returns:
        name the function declared
      • getParameters

        List<? extends ExpressionTree> getParameters()
        Deprecated, for removal: This API element is subject to removal in a future version.
        Returns the parameters of this function.
        Returns:
        the list of parameters
      • getBody

        Tree getBody()
        Deprecated, for removal: This API element is subject to removal in a future version.
        Returns the body of this function. This may be a BlockTree when this function has a block body. This is an ExpressionTree when the function body is a concise expression as in an expression arrow, or in an expression closure.
        Returns:
        the body of this function
      • isStrict

        boolean isStrict()
        Deprecated, for removal: This API element is subject to removal in a future version.
        Is this a strict function?
        Returns:
        true if this function is strict
      • isArrow

        boolean isArrow()
        Deprecated, for removal: This API element is subject to removal in a future version.
        Is this a arrow function?
        Returns:
        true if this is a arrow function
      • isGenerator

        boolean isGenerator()
        Deprecated, for removal: This API element is subject to removal in a future version.
        Is this a generator function?
        Returns:
        true if this is a generator function