---
title: "<(_:_:)"
framework: realitykit
role: symbol
role_heading: Operator
path: "realitykit/animationlibrarycomponent/animationcollection/index/_(_:_:)"
---

# <(_:_:)

Returns a Boolean value that indicates whether the first argument represents a position before the second argument.

## Declaration

```swift
static func < (lhs: AnimationLibraryComponent.AnimationCollection.Index, rhs: AnimationLibraryComponent.AnimationCollection.Index) -> Bool
```