QueryableExtensionMethodsSumAsyncTSource Method (IQueryableTSource, ExpressionFuncTSource, Decimal)

public static Task<decimal> SumAsync<TSource>(
	this IQueryable<TSource> source,
	Expression<Func<TSource, decimal>> selector
)

<ExtensionAttribute>
Public Shared Function SumAsync(Of TSource) ( 
	source As IQueryable(Of TSource),
	selector As Expression(Of Func(Of TSource, Decimal))
) As Task(Of Decimal)