Skip to main content

Hack & HHVM DocumentationHack HHVM HSL API

Getting Started
Source Code Fundamentals
Expressions & Operators
Statements
Functions
Classes
Traits & Interfaces
Arrays & Collections
Types
Built-In Types
Generics
Contexts & Capabilities
Reified Generics
Asynchronous Operations
Readonly
Modules
Packages
Attributes
XHP
Silencing Errors
Expression Trees
Memoization Options
Experimental Features
Contributing

Reified Generics
Introduction

Introduction

Topics covered in this section

Reified Generics
Reified Generics Migration

Available Contexts & Capabilities

Reified Generics

Hack

Overview
Getting Started
Tools
API Reference

HHVM

Overview
Installation
Basic Usage
Configuration

Community

Hack & HHVM GitHub
Facebook Group
Hack Twitter
HHVM Twitter

Resources

Source for this Site
HHVM Blog
Hack Website
HHVM Website

Legal

Privacy
Terms

Copyright © 2026 Meta Platforms, Inc. Built with Docusaurus.