createDefaultViewModelInstance method
Creates a default view model instance for the given artboard.
This is a convenience method that gets the default view model, and creates a default view model instance for the given artboard.
Returns null if the artboard does not have a default view model.
Example:
final viewModelInstance = riveFile.createDefaultViewModelInstance(artboard);
Implementation
rive.ViewModelInstance? createDefaultViewModelInstance(
rive.Artboard artboard) =>
defaultArtboardViewModel(artboard)?.createDefaultInstance();