setData abstract method
Sets gltf data provider.
The class maintains a strong reference to the object in the 'gltfDataProvider' parameter until it (the class) is invalidated.
onFinished
Called when the model is loaded.
Implementation
void setData(
mapkit_map_data_provider_with_id.DataProviderWithId gltfDataProvider,
mapkit_map_callback.Callback onFinished);