# `GSInstance.customParameters`

*Instance Property*

A list of custom parameter objects.

## Declaration

```swift
var customParameters: [GSCustomParameter] { get set }
```

```objc
@property (nonatomic, strong) NSArray<GSCustomParameter *> * customParameters;
```

[See also `customParameters` in the Python API](https://docu.glyphsapp.com/#GSInstance.customParameters)

```python
pyobjc_instanceMethods.customParameters() -> list[GSCustomParameter]
pyobjc_instanceMethods.setCustomParameters_(customParameters: list[GSCustomParameter])
```