CondensedCollectionExtensionsAverageTSource Method (CondensedCollectionTSource, FuncTSource, NullableInt64)

public static Nullable<double> Average<TSource>(
	this CondensedCollection<TSource> source,
	Func<TSource, Nullable<long>> selector
)

<ExtensionAttribute>
Public Shared Function Average(Of TSource) ( 
	source As CondensedCollection(Of TSource),
	selector As Func(Of TSource, Nullable(Of Long))
) As Nullable(Of Double)

public:
[ExtensionAttribute]
generic<typename TSource>
static Nullable<double> Average(
	CondensedCollection<TSource>^ source, 
	Func<TSource, Nullable<long long>>^ selector
)

[<ExtensionAttribute>]
static member Average : 
        source : CondensedCollection<'TSource> * 
        selector : Func<'TSource, Nullable<int64>> -> Nullable<float>