# `GSUserDataProtocol addUserData:`

*Instance Method*

Adds the entries from a dictionary to the user data.

## Declaration

```swift
func addUserData(_ dict: [AnyHashable : Any])
```

```objc
- (void) addUserData:(NSDictionary *) dict;
```

```python
addUserData_(dict: dict)
```

## Parameters

- `dict` — Property-list values keyed by stable, namespaced keys.

## Discussion

Values for existing keys are replaced.