# IsValidVersionNumber(int)

Method in [Project](https://docs.yarnspinner.dev/api/csharp/yarn.compiler/yarn.compiler.project)

## Summary

Gets a value indicating whether `number` is a valid Yarn Spinner version number.

```csharp
public static bool IsValidVersionNumber(int number)
```

## Parameters

| Name         | Description |
| ------------ | ----------- |
| `int` number |             |