---
title: "subscript(_:)"
framework: realitykit
role: symbol
role_heading: Instance Subscript
path: "realitykit/lowlevelmeshinstancearray/subscript(_:)"
---

# subscript(_:)

Returns the mesh instance at the given index, or nil if the slot is unoccupied.

## Declaration

```swift
final subscript(position: Int) -> LowLevelMeshInstance? { get }
```

## Parameters

- `position`: The slot index to retrieve.

## Return Value

Return Value The LowLevelMeshInstance at position, or nil if the slot is empty.