# GetAssemblyDefinitionPlatforms()

> Returns all the platforms supported by assembly definition files. Additional Resources: AssemblyDefinitionPlatform.

## Definition

* **Type:** Method
* **Namespace:** [UnityEditor.Compilation](/engine/6000.0/script-reference/unityeditor/compilation.md)
* **Assembly:** UnityEditor

```csharp
public static AssemblyDefinitionPlatform[] GetAssemblyDefinitionPlatforms()
```

### Returns

| Type                                                                                                                    | Description                                       |
| ----------------------------------------------------------------------------------------------------------------------- | ------------------------------------------------- |
| [AssemblyDefinitionPlatform\[\]](/engine/6000.0/script-reference/unityeditor/compilation/assemblydefinitionplatform.md) | Platforms supported by assembly definition files. |