# Constant

> Compile-time queries intrinsics.

## Definition

* **Type:** Class
* **Namespace:** [Unity.Burst.CompilerServices](/engine/6000.6/script-reference/unity/burst/compilerservices.md)
* **Assembly:** UnityEngine.BurstModule

```csharp
public static class Constant
```

## Static Methods

| Method                                                                                                                | Description                                                                                      |
| --------------------------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------ |
| [IsConstantExpression](/engine/6000.6/script-reference/unity/burst/compilerservices/constant/isconstantexpression.md) | Performs a compile-time check on whether the provided argument is known to be constant by Burst. |