# Sandbox.Mesh.CreateIndexBuffer

## Overload 1

```csharp
void CreateIndexBuffer()
```

Create an empty index buffer, it can be resized later

## Overload 2

```csharp
void CreateIndexBuffer(int indexCount, List<int> data)
```

### Parameters

- `indexCount` (`int`)
- `data` (`List<int>`)

## Overload 3

```csharp
void CreateIndexBuffer(int indexCount, System.Span<int> data = null)
```

### Parameters

- `indexCount` (`int`)
- `data` (`System.Span<int>`), default `null`

Declared in [Sandbox.Mesh](/api/Sandbox.Mesh).
Assembly: `Sandbox.Engine`.