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 Classes

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

Tree.Kind

Methods

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?

Methods declared in interface jdk.nashorn.api.tree.Tree

accept, getEndPosition, getKind, getStartPosition

Methods

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