# StyleMaterialDefinition

> Style value that can be either a Material or a StyleKeyword.

## Definition

* **Type:** Struct
* **Namespace:** [UnityEngine.UIElements](/engine/6000.5/script-reference/unityengine/uielements.md)
* **Assembly:** UnityEngine.UIElementsModule
* **Implements:** [IStyleValue\<MaterialDefinition>](/engine/6000.5/script-reference/unityengine/uielements/istylevalue1.md), [IEquatable\<StyleMaterialDefinition>](https://learn.microsoft.com/dotnet/api/system.iequatable-1)

```csharp
public struct StyleMaterialDefinition : IStyleValue<MaterialDefinition>, IEquatable<StyleMaterialDefinition>
```

## Constructors

| Constructor                                                                                                                                                                                                | Description                                                                                                                                                                            |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| [StyleMaterialDefinition(UnityEngine.Material)](/engine/6000.5/script-reference/unityengine/uielements/stylematerialdefinition/ctor.md#stylematerialdefinition\(material\))                                | Creates from either a [Material](/engine/6000.5/script-reference/unityengine/material.md) or a [StyleKeyword](/engine/6000.5/script-reference/unityengine/uielements/stylekeyword.md). |
| [StyleMaterialDefinition(UnityEngine.UIElements.MaterialDefinition)](/engine/6000.5/script-reference/unityengine/uielements/stylematerialdefinition/ctor.md#stylematerialdefinition\(materialdefinition\)) | Creates from either a [MaterialDefinition](/engine/6000.5/script-reference/unityengine/uielements/materialdefinition.md).                                                              |
| [StyleMaterialDefinition(UnityEngine.UIElements.StyleKeyword)](/engine/6000.5/script-reference/unityengine/uielements/stylematerialdefinition/ctor.md#stylematerialdefinition\(stylekeyword\))             | Creates from either a [MaterialDefinition](/engine/6000.5/script-reference/unityengine/uielements/materialdefinition.md).                                                              |

## Properties

| Property                                                                                             | Description                                                                    |
| ---------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------ |
| [keyword](/engine/6000.5/script-reference/unityengine/uielements/stylematerialdefinition/keyword.md) | The style keyword.                                                             |
| [value](/engine/6000.5/script-reference/unityengine/uielements/stylematerialdefinition/value.md)     | The [Material](/engine/6000.5/script-reference/unityengine/material.md) value. |