XPQueryExtensions.SumAsync<T>(IQueryable<T>, Expression<Func<T, Nullable<Double>>>, CancellationToken) Method

public static Task<double? > SumAsync<T>(
    this IQueryable<T> query,
    Expression<Func<T, double? >> selector,
    CancellationToken cancellationToken = default(CancellationToken)
)

<ExtensionAttribute>
Public Shared Function SumAsync(Of T)(
    query As IQueryable(Of T),
    selector As Expression(Of Func(Of T, Double?)),
    cancellationToken As CancellationToken = Nothing
) As Task(Of Double?)

public static Task<double? > SumAsync<T>(
    this IQueryable<T> query,
    Expression<Func<T, double? >> selector,
    CancellationToken cancellationToken = default(CancellationToken)
)

<ExtensionAttribute>
Public Shared Function SumAsync(Of T)(
    query As IQueryable(Of T),
    selector As Expression(Of Func(Of T, Double?)),
    cancellationToken As CancellationToken = Nothing
) As Task(Of Double?)