RandomSubsetExtensionRandomSubsetT(IEnumerableT, Int32, Random) Method

Returns a sequence of a specified size of random elements from the original sequence. An additional parameter specifies a random generator to be used for the random selection algorithm.

Definition

Namespace: MoreLinq.Extensions
Assembly: MoreLinq (in MoreLinq.dll) Version: 3.4.0+b99a6a8cc504caf2d48372fe54a2f8116c59cd0c
C#
public static IEnumerable<T> RandomSubset<T>(
	this IEnumerable<T> source,
	int subsetSize,
	Random rand
)

Parameters

source  IEnumerableT
The sequence from which to return random elements.
subsetSize  Int32
The size of the random subset to return.
rand  Random
A random generator used as part of the selection algorithm.

Type Parameters

T
The type of source sequence elements.

Return Value

IEnumerableT
A random sequence of elements in random order from the original sequence.

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type IEnumerableT. When you use instance method syntax to call this method, omit the first parameter. For more information, see Extension Methods (Visual Basic) or Extension Methods (C# Programming Guide).

See Also