This topic describes the C# runtime environments in which you can write function code in Function Compute.
Limits
The C# programming language is different from scripting languages such as Python and Node.js. Function Compute does not support online compilation for C#. You can upload compiled code packages by uploading ZIP packages, folders, or OSS objects.
C# runtime
The following table describes the C# runtime environments that are supported by Function Compute.
| .NET version | Operating system |
|---|---|
| .NET Core 2.1 | Debian 9 |
| .NET Core 3.1 | Debian 9 |
Function Compute provides the following dependency libraries for C# runtime environments:
- Aliyun.Serverless.Core: defines information such as the event handler interface and the context object used in a request handler. This library is required.
- Aliyun.Serverless.Core.Http: defines the information about the handler interface of an HTTP request.