# ParameterBinding

> Represents a binding of a parameter index to a post-processing material property.

## Definition

* **Type:** Struct
* **Namespace:** [UnityEngine.UIElements](/engine/6000.7/script-reference/unityengine/uielements.md)
* **Assembly:** UnityEngine.UIElementsModule

```csharp
public struct ParameterBinding
```

## Properties

| Property                                                                                  | Description                                        |
| ----------------------------------------------------------------------------------------- | -------------------------------------------------- |
| [index](/engine/6000.7/script-reference/unityengine/uielements/parameterbinding/index.md) | The index of the parameter in the filter function. |
| [name](/engine/6000.7/script-reference/unityengine/uielements/parameterbinding/name.md)   | The name of the material property.                 |