---
title: "init(entity:configurationSpecifications:)"
framework: realitykit
role: symbol
role_heading: Initializer
path: "realitykit/entity/configurationcatalog/configurationcombination/init(entity:configurationspecifications:)"
---

# init(entity:configurationSpecifications:)

Creates a configuration combination from an entity and a configuration dictionary.

## Declaration

```swift
init(entity: Entity, configurationSpecifications: [String : String])
```

## Parameters

- `entity`: An entity that represents the configuration choices in configurationSpecifications.
- `configurationSpecifications`: A dictionary that associates a configuration set name with a choice from that set.