Module jdk.scripting.nashorn

Package jdk.nashorn.api.tree

Interface VariableTree

All Superinterfaces:

StatementTree, Tree

public interface VariableTree
extends StatementTree

A tree node for a variable declaration statement. For example:

   var name [ initializer ] ;
   var binding_pattern [ initializer ];
 

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
ExpressionTree	getBinding()	Returns the binding of this declaration.
ExpressionTree	getInitializer()	Returns the initial value expression for this variable.
boolean	isConst()	Is this a const declaration?
boolean	isLet()	Is this a let declaration?

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

accept, getEndPosition, getKind, getStartPosition

Method Detail

getBinding

ExpressionTree getBinding()

Returns the binding of this declaration. This is an IdentifierTree for a binding identifier case (simple variable declaration). This is an ObjectLiteralTree or a ArrayLiteralTree for a destructuring declaration.

Returns:

the binding expression of this declaration

getInitializer

ExpressionTree getInitializer()

Returns the initial value expression for this variable. This is null if no initial value for this variable.

Returns:

the initial value expression

isConst

boolean isConst()

Is this a const declaration?

Returns:

true if this is a const declaration

isLet

boolean isLet()

Is this a let declaration?

Returns:

true if this is a let declaration