# `GSCustomParameter convertParameterToProperties:object:error:`

*Type Method*

## Declaration

```swift
class func convert(toProperties parameters: NSMutableArray, object: GSFont) throws
```

```objc
+ (BOOL) convertParameterToProperties:(NSMutableArray *) parameters object:(GSFont *) object error:(NSError **) error;
```

```python
convertParameterToProperties_object_error_(parameters: list, object: GSFont) -> tuple[bool, NSError]
```