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package jdk.nashorn.api.tree;

A tree node for for..in statement
For example:
  for ( variable in expression )
      statement

Since:
9/**
 * A tree node for for..in statement
 *
 * For example:
 * <pre>
 *   for ( <em>variable</em> in <em>expression</em> )
 *       <em>statement</em>
 * </pre>
 *
 * @since 9
 */
public interface ForInLoopTree extends LoopTree {
    
The for..in left hand side expression.
Returns:
the left hand side expression/**
     * The for..in left hand side expression.
     *
     * @return the left hand side expression
     */
    ExpressionTree getVariable();

    
The object or array being whose properties are iterated.
Returns:
the object or array expression being iterated/**
     * The object or array being whose properties are iterated.
     *
     * @return the object or array expression being iterated
     */
    ExpressionTree getExpression();

    
The statement contained in this for..in statement.
Returns:
the statement/**
     * The statement contained in this for..in statement.
     *
     * @return the statement
     */
    @Override
    StatementTree getStatement();

    
Returns if this is a for..each..in statement or not.
Returns:
true if this is a for..each..in statement/**
     * Returns if this is a for..each..in statement or not.
     *
     * @return true if this is a for..each..in statement
     */
    boolean isForEach();
}