# params Parameter

A final array parameter that accepts a variable number of arguments.

## What is **params Parameter** in C#?

**params Parameter** — A final array parameter that accepts a variable number of arguments.

```csharp
class ScoreTotal
{
    int Add(params int[] scores)
    {
        return scores.Sum();
    }
}
```

Level: Apprentice · [More C# terms at this level](https://www.ask-codey.com/glossary/subjects/c-sharp/apprentice)

Updated: September 27, 2026

Source: https://www.ask-codey.com/glossary/params-parameter