ViewModelFactoryTModel, TViewModel - делегат

public delegate TViewModel ViewModelFactory<TModel, TViewModel>(
	TModel model,
	ViewModelScope scope
)

Public Delegate Function ViewModelFactory(Of TModel, TViewModel) ( 
	model As TModel,
	scope As ViewModelScope
) As TViewModel

generic<typename TModel, typename TViewModel>
public delegate TViewModel ViewModelFactory(
	TModel model, 
	ViewModelScope^ scope
)

type ViewModelFactory = 
    delegate of 
        model : 'TModel * 
        scope : ViewModelScope -> 'TViewModel