# Chapter 12. Iterators and Generators

## 12.1 How Iterators Work

## 12.2 Implementing Iterable Objects

### 12.2.1 “Closing” an Iterator: The Return Method

## 12.3 Generators

### 12.3.1 Generator Examples

### 12.3.2 yield* and Recursive Generators

## 12.4 Advanced Generator Features

### 12.4.1 The Return Value of a Generator Function

### 12.4.2 The Value of a yield Expression

### 12.4.3 The return() and throw() Methods of a Generator

### 12.4.4 A Final Note About Generators