DoughnutSeriesViewModelFactory - делегат

[NotNullAttribute]
public delegate DoughnutSeriesViewModel DoughnutSeriesViewModelFactory(
	[NotNullAttribute] DoughnutSeries model
)

<NotNullAttribute>
Public Delegate Function DoughnutSeriesViewModelFactory ( 
	<NotNullAttribute> model As DoughnutSeries
) As DoughnutSeriesViewModel

[NotNullAttribute]
public delegate DoughnutSeriesViewModel^ DoughnutSeriesViewModelFactory(
	[NotNullAttribute] DoughnutSeries^ model
)

[<NotNullAttribute>]
type DoughnutSeriesViewModelFactory = 
    delegate of 
        [<NotNullAttribute>] model : DoughnutSeries -> DoughnutSeriesViewModel