public static IEnumerable<T> RandomSubset<T>(
	this IEnumerable<T> sequence,
	int subsetSize,
	Random rand
)

<ExtensionAttribute>
Public Shared Function RandomSubset(Of T) ( 
	sequence As IEnumerable(Of T),
	subsetSize As Integer,
	rand As Random
) As IEnumerable(Of T)

public:
[ExtensionAttribute]
generic<typename T>
static IEnumerable<T>^ RandomSubset(
	IEnumerable<T>^ sequence, 
	int subsetSize, 
	Random^ rand
)

[<ExtensionAttribute>]
static member RandomSubset : 
        sequence : IEnumerable<'T> * 
        subsetSize : int * 
        rand : Random -> IEnumerable<'T>