public static Task <decimal?> AverageAsyncLinqToDB(
this IQueryable <decimal?> source,
CancellationToken token = default)
=> AsyncExtensions.AverageAsync(source.ToLinqToDB(), token);
public static Task <decimal?> AverageAsyncLinqToDB <TSource>(
this IQueryable <TSource> source,
Expression <Func <TSource, decimal?> > selector,
CancellationToken token = default)
=> AsyncExtensions.AverageAsync(source.ToLinqToDB(), selector, token);
/// <summary>
/// Computes the average of a sequence that is obtained by
/// invoking a projection function on each element of the input sequence
/// </summary>
/// <typeparam name="TSource">The type of the elements of source</typeparam>
/// <param name="source">A sequence of values to calculate the average of</param>
/// <param name="predicate">A projection function to apply to each element</param>
/// <returns>The average of the sequence of values</returns>
public static Task <double?> AverageAsync <TSource>(this IQueryable <TSource> source,
Expression <Func <TSource, long?> > predicate)
{
return(AsyncExtensions.AverageAsync(source, predicate));
}