---
title: "init(uuid:qualifier:)"
framework: fskit
role: symbol
role_heading: Initializer
path: "fskit/fsentityidentifier/init(uuid:qualifier:)-9ty70"
---

# init(uuid:qualifier:)

Creates an entity identifier with the given UUID and qualifier data as a 64-bit unsigned integer.

## Declaration

```swift
init(uuid: UUID, qualifier: UInt64)
```

## Parameters

- `uuid`: The UUID to use for this identifier.
- `qualifier`: The data to distinguish entities that otherwise share the same UUID.

## See Also

### Creating an entity identifier

- [init()](fskit/fsentityidentifier/init().md)
- [init(uuid:)](fskit/fsentityidentifier/init(uuid:)-9e20k.md)
- [init(uuid:data:)](fskit/fsentityidentifier/init(uuid:data:)-8dixs.md)