EnumerableExtensionsGetRandomElementT(IEnumerableT, Boolean) Method
Gets a random element from the enumerable
source using a new
FastRandom instance.
Namespace: KGySoft.CoreLibrariesAssembly: KGySoft.CoreLibraries (in KGySoft.CoreLibraries.dll) Version: 9.0.0-preview.1
public static T GetRandomElement<T>(
this IEnumerable<T> source,
bool defaultIfEmpty = false
)
<ExtensionAttribute>
Public Shared Function GetRandomElement(Of T) (
source As IEnumerable(Of T),
Optional defaultIfEmpty As Boolean = false
) As T
public:
[ExtensionAttribute]
generic<typename T>
static T GetRandomElement(
IEnumerable<T>^ source,
bool defaultIfEmpty = false
)
[<ExtensionAttribute>]
static member GetRandomElement :
source : IEnumerable<'T> *
?defaultIfEmpty : bool
(* Defaults:
let _defaultIfEmpty = defaultArg defaultIfEmpty false
*)
-> 'T
- source IEnumerableT
- The IEnumerableT to select an element from.
- defaultIfEmpty Boolean (Optional)
- If and source is empty, the default value of T is returned.
If , and source is empty, an ArgumentException will be thrown. This parameter is optional.
Default value: .
- T
- The type of the elements of source.
TA random element from
source.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).