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 # Property ImplFile

 Last update: 19.06.2026 

Namespace: [Phoenix.PlugIns](Phoenix.PlugIns.md)  
Assembly: Phoenix.PlugIns.dll

## ImplFile

The main file that contains the implementing class. Must be a .dll for DotNet and a .jar for Java. May be relative to the 'metadata.phxplugin' file.

```csharp
[JsonProperty("implFile")]
[JsonRequired]
public string ImplFile { get; }


```

### Property Value

[string](https://learn.microsoft.com/dotnet/api/system.string)