public static IEnumerable<TSource> PartialSortBy<TSource, TKey>(
	this IEnumerable<TSource> source,
	int count,
	Func<TSource, TKey> keySelector
)

<ExtensionAttribute>
Public Shared Function PartialSortBy(Of TSource, TKey) ( 
	source As IEnumerable(Of TSource),
	count As Integer,
	keySelector As Func(Of TSource, TKey)
) As IEnumerable(Of TSource)

public:
[ExtensionAttribute]
generic<typename TSource, typename TKey>
static IEnumerable<TSource>^ PartialSortBy(
	IEnumerable<TSource>^ source, 
	int count, 
	Func<TSource, TKey>^ keySelector
)

[<ExtensionAttribute>]
static member PartialSortBy : 
        source : IEnumerable<'TSource> * 
        count : int * 
        keySelector : Func<'TSource, 'TKey> -> IEnumerable<'TSource>