MongoQueryableAverageAsyncTSource Method (IMongoQueryableTSource, ExpressionFuncTSource, NullableSingle, CancellationToken)

public static Task<float?> AverageAsync<TSource>(
	this IMongoQueryable<TSource> source,
	Expression<Func<TSource, float?>> selector,
	CancellationToken cancellationToken = default
)

<ExtensionAttribute>
Public Shared Function AverageAsync(Of TSource) ( 
	source As IMongoQueryable(Of TSource),
	selector As Expression(Of Func(Of TSource, Single?)),
	Optional cancellationToken As CancellationToken = Nothing
) As Task(Of Single?)

[<ExtensionAttribute>]
static member AverageAsync : 
        source : IMongoQueryable<'TSource> * 
        selector : Expression<Func<'TSource, Nullable<float32>>> * 
        ?cancellationToken : CancellationToken 
(* Defaults:
        let _cancellationToken = defaultArg cancellationToken new CancellationToken()
*)
-> Task<Nullable<float32>>