---
title: "init(_:)"
framework: Assignables
role: symbol
role_heading: Initializer
platforms: [iOS 17.5+, iPadOS 17.5+, Mac Catalyst 17.5+]
path: "assignables/mergeablepartscontainerpartid/init(_:)"
---

# init(_:)

Initiailizes an instance of a document part ID.

## Declaration

```swift
init(_ rawValue: String)
```

## Parameters

- `rawValue`: The underlying value of the part ID.