---
title: parameters
framework: coreml
role: symbol
role_heading: Instance Property
path: coreml/mlmodelconfiguration/parameters
---

# parameters

A dictionary of configuration settings your app can override when loading a model.

## Declaration

```swift
var parameters: [MLParameterKey : Any]? { get set }
```

## See Also

### Configuring model parameters

- [functionName](coreml/mlmodelconfiguration/functionname.md)
- [modelDisplayName](coreml/mlmodelconfiguration/modeldisplayname.md)
- [MLParameterKey](coreml/mlparameterkey.md)