# `GSCustomParameter customValueForKeys:fromObjects:`

*Type Method*

## Declaration

```swift
class func customValue(forKeys keys: [Any], from objects: [Any]) -> Any?
```

```objc
+ (id) customValueForKeys:(NSArray *) keys fromObjects:(NSArray *) objects;
```

```python
customValueForKeys_fromObjects_(keys: list, objects: list) -> object
```