# Unreal Engine C++ API Reference | Unreal Engine 5.6 Documentation | Epic Developer Community
> 原文链接: https://dev.epicgames.com/documentation/zh-cn/unreal-engine/API
>
> 生成时间: 2025-06-14T20:50:36.313Z
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目录
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## Disclaimer
The API reference is an early work in progress, and some information may be missing or out of date. It serves mainly as a low level index of Engine classes and functions. For tutorials, walkthroughs and detailed guides to programming with Unreal, please see the [Unreal Engine Programming](https://docs.unrealengine.com/unreal-engine-programming-and-scripting/) home on the web.
To explore the API from some of the most frequently encountered Unreal concepts and types, see the API [Quick Start](/documentation/en-us/unreal-engine/API/QuickStart) page.
## Contents
[
Class Hierarchy
Class Hierarchy
](/documentation/en-us/unreal-engine/API/ClassHierarchy)[
Classes
All classes
](/documentation/en-us/unreal-engine/API/Classes)[
Constants
Alphabetical list of all constants
](/documentation/en-us/unreal-engine/API/Constants)[
Developer
Module Index
](/documentation/en-us/unreal-engine/API/Developer)[
Editor
Module Index
](/documentation/en-us/unreal-engine/API/Editor)[
Enums
All enums
](/documentation/en-us/unreal-engine/API/Enums)[
Functions
Alphabetical list of all functions
](/documentation/en-us/unreal-engine/API/Functions)[
Plugins
Module Index
](/documentation/en-us/unreal-engine/API/Plugins)[
Getting started with the Unreal Engine API
Getting started with the Unreal Engine API
](/documentation/en-us/unreal-engine/API/QuickStart)[
Runtime
Module Index
](/documentation/en-us/unreal-engine/API/Runtime)
* * *
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- [Disclaimer](/documentation/zh-cn/unreal-engine/API#disclaimer)
- [Contents](/documentation/zh-cn/unreal-engine/API#contents)
