---
title: "init(value:units:)"
framework: avfoundation
role: symbol
role_heading: Initializer
path: "avfoundation/avcaptiondimension/init(value:units:)"
---

# init(value:units:)

Creates a caption dimension with a value and unit type.

## Declaration

```swift
init(value: CGFloat, units: AVCaptionUnitsType)
```

## Parameters

- `value`: A floating-point value.
- `units`: The value’s unit type.