reactive/AsyncRx.NET/System.Reactive.Async.Linq/System/Reactive/Linq/Operators/Average.Generated.cs

// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT License.
// See the LICENSE file in the project root for more information. 

using System.Threading.Tasks;

namespace System.Reactive.Linq
{
    public partial class AsyncObservable
    {
        public static IAsyncObservable<Double> Average(this IAsyncObservable<Int32> source)
        {
            if (source == null)
                throw new ArgumentNullException(nameof(source));

            return Create<Int32, Double>(source, static (source, observer) => source.SubscribeSafeAsync(AsyncObserver.AverageInt32(observer)));
        }

        public static IAsyncObservable<Double> Average<TSource>(this IAsyncObservable<TSource> source, Func<TSource, Int32> selector)
        {
            if (source == null)
                throw new ArgumentNullException(nameof(source));
            if (selector == null)
                throw new ArgumentNullException(nameof(selector));

            return Create(
                source,
                selector,
                default(Double),
                (source, selector, observer) => source.SubscribeSafeAsync(AsyncObserver.AverageInt32(observer, selector)));
        }

        public static IAsyncObservable<Double> Average<TSource>(this IAsyncObservable<TSource> source, Func<TSource, ValueTask<Int32>> selector)
        {
            if (source == null)
                throw new ArgumentNullException(nameof(source));
            if (selector == null)
                throw new ArgumentNullException(nameof(selector));

            return Create(
                source,
                selector,
                default(Double),
                (source, selector, observer) => source.SubscribeSafeAsync(AsyncObserver.AverageInt32(observer, selector)));
        }

        public static IAsyncObservable<Double?> Average(this IAsyncObservable<Int32?> source)
        {
            if (source == null)
                throw new ArgumentNullException(nameof(source));

            return Create<Int32?, Double?>(source, static (source, observer) => source.SubscribeSafeAsync(AsyncObserver.AverageNullableInt32(observer)));
        }

        public static IAsyncObservable<Double?> Average<TSource>(this IAsyncObservable<TSource> source, Func<TSource, Int32?> selector)
        {
            if (source == null)
                throw new ArgumentNullException(nameof(source));
            if (selector == null)
                throw new ArgumentNullException(nameof(selector));

            return Create(
                source,
                selector,
                default(Double?),
                (source, selector, observer) => source.SubscribeSafeAsync(AsyncObserver.AverageNullableInt32(observer, selector)));
        }

        public static IAsyncObservable<Double?> Average<TSource>(this IAsyncObservable<TSource> source, Func<TSource, ValueTask<Int32?>> selector)
        {
            if (source == null)
                throw new ArgumentNullException(nameof(source));
            if (selector == null)
                throw new ArgumentNullException(nameof(selector));

            return Create(
                source,
                selector,
                default(Double?),
                (source, selector, observer) => source.SubscribeSafeAsync(AsyncObserver.AverageNullableInt32(observer, selector)));
        }

        public static IAsyncObservable<Double> Average(this IAsyncObservable<Int64> source)
        {
            if (source == null)
                throw new ArgumentNullException(nameof(source));

            return Create<Int64, Double>(source, static (source, observer) => source.SubscribeSafeAsync(AsyncObserver.AverageInt64(observer)));
        }

        public static IAsyncObservable<Double> Average<TSource>(this IAsyncObservable<TSource> source, Func<TSource, Int64> selector)
        {
            if (source == null)
                throw new ArgumentNullException(nameof(source));
            if (selector == null)
                throw new ArgumentNullException(nameof(selector));

            return Create(
                source,
                selector,
                default(Double),
                (source, selector, observer) => source.SubscribeSafeAsync(AsyncObserver.AverageInt64(observer, selector)));
        }

        public static IAsyncObservable<Double> Average<TSource>(this IAsyncObservable<TSource> source, Func<TSource, ValueTask<Int64>> selector)
        {
            if (source == null)
                throw new ArgumentNullException(nameof(source));
            if (selector == null)
                throw new ArgumentNullException(nameof(selector));

            return Create(
                source,
                selector,
                default(Double),
                (source, selector, observer) => source.SubscribeSafeAsync(AsyncObserver.AverageInt64(observer, selector)));
        }

        public static IAsyncObservable<Double?> Average(this IAsyncObservable<Int64?> source)
        {
            if (source == null)
                throw new ArgumentNullException(nameof(source));

            return Create<Int64?, Double?>(source, static (source, observer) => source.SubscribeSafeAsync(AsyncObserver.AverageNullableInt64(observer)));
        }

        public static IAsyncObservable<Double?> Average<TSource>(this IAsyncObservable<TSource> source, Func<TSource, Int64?> selector)
        {
            if (source == null)
                throw new ArgumentNullException(nameof(source));
            if (selector == null)
                throw new ArgumentNullException(nameof(selector));

            return Create(
                source,
                selector,
                default(Double?),
                (source, selector, observer) => source.SubscribeSafeAsync(AsyncObserver.AverageNullableInt64(observer, selector)));
        }

        public static IAsyncObservable<Double?> Average<TSource>(this IAsyncObservable<TSource> source, Func<TSource, ValueTask<Int64?>> selector)
        {
            if (source == null)
                throw new ArgumentNullException(nameof(source));
            if (selector == null)
                throw new ArgumentNullException(nameof(selector));

            return Create(
                source,
                selector,
                default(Double?),
                (source, selector, observer) => source.SubscribeSafeAsync(AsyncObserver.AverageNullableInt64(observer, selector)));
        }

        public static IAsyncObservable<Single> Average(this IAsyncObservable<Single> source)
        {
            if (source == null)
                throw new ArgumentNullException(nameof(source));

            return Create<Single, Single>(source, static (source, observer) => source.SubscribeSafeAsync(AsyncObserver.AverageSingle(observer)));
        }

        public static IAsyncObservable<Single> Average<TSource>(this IAsyncObservable<TSource> source, Func<TSource, Single> selector)
        {
            if (source == null)
                throw new ArgumentNullException(nameof(source));
            if (selector == null)
                throw new ArgumentNullException(nameof(selector));

            return Create(
                source,
                selector,
                default(Single),
                (source, selector, observer) => source.SubscribeSafeAsync(AsyncObserver.AverageSingle(observer, selector)));
        }

        public static IAsyncObservable<Single> Average<TSource>(this IAsyncObservable<TSource> source, Func<TSource, ValueTask<Single>> selector)
        {
            if (source == null)
                throw new ArgumentNullException(nameof(source));
            if (selector == null)
                throw new ArgumentNullException(nameof(selector));

            return Create(
                source,
                selector,
                default(Single),
                (source, selector, observer) => source.SubscribeSafeAsync(AsyncObserver.AverageSingle(observer, selector)));
        }

        public static IAsyncObservable<Single?> Average(this IAsyncObservable<Single?> source)
        {
            if (source == null)
                throw new ArgumentNullException(nameof(source));

            return Create<Single?, Single?>(source, static (source, observer) => source.SubscribeSafeAsync(AsyncObserver.AverageNullableSingle(observer)));
        }

        public static IAsyncObservable<Single?> Average<TSource>(this IAsyncObservable<TSource> source, Func<TSource, Single?> selector)
        {
            if (source == null)
                throw new ArgumentNullException(nameof(source));
            if (selector == null)
                throw new ArgumentNullException(nameof(selector));

            return Create(
                source,
                selector,
                default(Single?),
                (source, selector, observer) => source.SubscribeSafeAsync(AsyncObserver.AverageNullableSingle(observer, selector)));
        }

        public static IAsyncObservable<Single?> Average<TSource>(this IAsyncObservable<TSource> source, Func<TSource, ValueTask<Single?>> selector)
        {
            if (source == null)
                throw new ArgumentNullException(nameof(source));
            if (selector == null)
                throw new ArgumentNullException(nameof(selector));

            return Create(
                source,
                selector,
                default(Single?),
                (source, selector, observer) => source.SubscribeSafeAsync(AsyncObserver.AverageNullableSingle(observer, selector)));
        }

        public static IAsyncObservable<Double> Average(this IAsyncObservable<Double> source)
        {
            if (source == null)
                throw new ArgumentNullException(nameof(source));

            return Create<Double, Double>(source, static (source, observer) => source.SubscribeSafeAsync(AsyncObserver.AverageDouble(observer)));
        }

        public static IAsyncObservable<Double> Average<TSource>(this IAsyncObservable<TSource> source, Func<TSource, Double> selector)
        {
            if (source == null)
                throw new ArgumentNullException(nameof(source));
            if (selector == null)
                throw new ArgumentNullException(nameof(selector));

            return Create(
                source,
                selector,
                default(Double),
                (source, selector, observer) => source.SubscribeSafeAsync(AsyncObserver.AverageDouble(observer, selector)));
        }

        public static IAsyncObservable<Double> Average<TSource>(this IAsyncObservable<TSource> source, Func<TSource, ValueTask<Double>> selector)
        {
            if (source == null)
                throw new ArgumentNullException(nameof(source));
            if (selector == null)
                throw new ArgumentNullException(nameof(selector));

            return Create(
                source,
                selector,
                default(Double),
                (source, selector, observer) => source.SubscribeSafeAsync(AsyncObserver.AverageDouble(observer, selector)));
        }

        public static IAsyncObservable<Double?> Average(this IAsyncObservable<Double?> source)
        {
            if (source == null)
                throw new ArgumentNullException(nameof(source));

            return Create<Double?, Double?>(source, static (source, observer) => source.SubscribeSafeAsync(AsyncObserver.AverageNullableDouble(observer)));
        }

        public static IAsyncObservable<Double?> Average<TSource>(this IAsyncObservable<TSource> source, Func<TSource, Double?> selector)
        {
            if (source == null)
                throw new ArgumentNullException(nameof(source));
            if (selector == null)
                throw new ArgumentNullException(nameof(selector));

            return Create(
                source,
                selector,
                default(Double?),
                (source, selector, observer) => source.SubscribeSafeAsync(AsyncObserver.AverageNullableDouble(observer, selector)));
        }

        public static IAsyncObservable<Double?> Average<TSource>(this IAsyncObservable<TSource> source, Func<TSource, ValueTask<Double?>> selector)
        {
            if (source == null)
                throw new ArgumentNullException(nameof(source));
            if (selector == null)
                throw new ArgumentNullException(nameof(selector));

            return Create(
                source,
                selector,
                default(Double?),
                (source, selector, observer) => source.SubscribeSafeAsync(AsyncObserver.AverageNullableDouble(observer, selector)));
        }

        public static IAsyncObservable<Decimal> Average(this IAsyncObservable<Decimal> source)
        {
            if (source == null)
                throw new ArgumentNullException(nameof(source));

            return Create<Decimal, Decimal>(source, static (source, observer) => source.SubscribeSafeAsync(AsyncObserver.AverageDecimal(observer)));
        }

        public static IAsyncObservable<Decimal> Average<TSource>(this IAsyncObservable<TSource> source, Func<TSource, Decimal> selector)
        {
            if (source == null)
                throw new ArgumentNullException(nameof(source));
            if (selector == null)
                throw new ArgumentNullException(nameof(selector));

            return Create(
                source,
                selector,
                default(Decimal),
                (source, selector, observer) => source.SubscribeSafeAsync(AsyncObserver.AverageDecimal(observer, selector)));
        }

        public static IAsyncObservable<Decimal> Average<TSource>(this IAsyncObservable<TSource> source, Func<TSource, ValueTask<Decimal>> selector)
        {
            if (source == null)
                throw new ArgumentNullException(nameof(source));
            if (selector == null)
                throw new ArgumentNullException(nameof(selector));

            return Create(
                source,
                selector,
                default(Decimal),
                (source, selector, observer) => source.SubscribeSafeAsync(AsyncObserver.AverageDecimal(observer, selector)));
        }

        public static IAsyncObservable<Decimal?> Average(this IAsyncObservable<Decimal?> source)
        {
            if (source == null)
                throw new ArgumentNullException(nameof(source));

            return Create<Decimal?, Decimal?>(source, static (source, observer) => source.SubscribeSafeAsync(AsyncObserver.AverageNullableDecimal(observer)));
        }

        public static IAsyncObservable<Decimal?> Average<TSource>(this IAsyncObservable<TSource> source, Func<TSource, Decimal?> selector)
        {
            if (source == null)
                throw new ArgumentNullException(nameof(source));
            if (selector == null)
                throw new ArgumentNullException(nameof(selector));

            return Create(
                source,
                selector,
                default(Decimal?),
                (source, selector, observer) => source.SubscribeSafeAsync(AsyncObserver.AverageNullableDecimal(observer, selector)));
        }

        public static IAsyncObservable<Decimal?> Average<TSource>(this IAsyncObservable<TSource> source, Func<TSource, ValueTask<Decimal?>> selector)
        {
            if (source == null)
                throw new ArgumentNullException(nameof(source));
            if (selector == null)
                throw new ArgumentNullException(nameof(selector));

            return Create(
                source,
                selector,
                default(Decimal?),
                (source, selector, observer) => source.SubscribeSafeAsync(AsyncObserver.AverageNullableDecimal(observer, selector)));
        }

    }

    public partial class AsyncObserver
    {
        public static IAsyncObserver<TSource> AverageInt32<TSource>(IAsyncObserver<Double> observer, Func<TSource, Int32> selector)
        {
            if (observer == null)
                throw new ArgumentNullException(nameof(observer));
            if (selector == null)
                throw new ArgumentNullException(nameof(selector));

            return Select(AverageInt32(observer), selector);
        }

        public static IAsyncObserver<TSource> AverageInt32<TSource>(IAsyncObserver<Double> observer, Func<TSource, ValueTask<Int32>> selector)
        {
            if (observer == null)
                throw new ArgumentNullException(nameof(observer));
            if (selector == null)
                throw new ArgumentNullException(nameof(selector));

            return Select(AverageInt32(observer), selector);
        }

        public static IAsyncObserver<TSource> AverageNullableInt32<TSource>(IAsyncObserver<Double?> observer, Func<TSource, Int32?> selector)
        {
            if (observer == null)
                throw new ArgumentNullException(nameof(observer));
            if (selector == null)
                throw new ArgumentNullException(nameof(selector));

            return Select(AverageNullableInt32(observer), selector);
        }

        public static IAsyncObserver<TSource> AverageNullableInt32<TSource>(IAsyncObserver<Double?> observer, Func<TSource, ValueTask<Int32?>> selector)
        {
            if (observer == null)
                throw new ArgumentNullException(nameof(observer));
            if (selector == null)
                throw new ArgumentNullException(nameof(selector));

            return Select(AverageNullableInt32(observer), selector);
        }

        public static IAsyncObserver<TSource> AverageInt64<TSource>(IAsyncObserver<Double> observer, Func<TSource, Int64> selector)
        {
            if (observer == null)
                throw new ArgumentNullException(nameof(observer));
            if (selector == null)
                throw new ArgumentNullException(nameof(selector));

            return Select(AverageInt64(observer), selector);
        }

        public static IAsyncObserver<TSource> AverageInt64<TSource>(IAsyncObserver<Double> observer, Func<TSource, ValueTask<Int64>> selector)
        {
            if (observer == null)
                throw new ArgumentNullException(nameof(observer));
            if (selector == null)
                throw new ArgumentNullException(nameof(selector));

            return Select(AverageInt64(observer), selector);
        }

        public static IAsyncObserver<TSource> AverageNullableInt64<TSource>(IAsyncObserver<Double?> observer, Func<TSource, Int64?> selector)
        {
            if (observer == null)
                throw new ArgumentNullException(nameof(observer));
            if (selector == null)
                throw new ArgumentNullException(nameof(selector));

            return Select(AverageNullableInt64(observer), selector);
        }

        public static IAsyncObserver<TSource> AverageNullableInt64<TSource>(IAsyncObserver<Double?> observer, Func<TSource, ValueTask<Int64?>> selector)
        {
            if (observer == null)
                throw new ArgumentNullException(nameof(observer));
            if (selector == null)
                throw new ArgumentNullException(nameof(selector));

            return Select(AverageNullableInt64(observer), selector);
        }

        public static IAsyncObserver<TSource> AverageSingle<TSource>(IAsyncObserver<Single> observer, Func<TSource, Single> selector)
        {
            if (observer == null)
                throw new ArgumentNullException(nameof(observer));
            if (selector == null)
                throw new ArgumentNullException(nameof(selector));

            return Select(AverageSingle(observer), selector);
        }

        public static IAsyncObserver<TSource> AverageSingle<TSource>(IAsyncObserver<Single> observer, Func<TSource, ValueTask<Single>> selector)
        {
            if (observer == null)
                throw new ArgumentNullException(nameof(observer));
            if (selector == null)
                throw new ArgumentNullException(nameof(selector));

            return Select(AverageSingle(observer), selector);
        }

        public static IAsyncObserver<TSource> AverageNullableSingle<TSource>(IAsyncObserver<Single?> observer, Func<TSource, Single?> selector)
        {
            if (observer == null)
                throw new ArgumentNullException(nameof(observer));
            if (selector == null)
                throw new ArgumentNullException(nameof(selector));

            return Select(AverageNullableSingle(observer), selector);
        }

        public static IAsyncObserver<TSource> AverageNullableSingle<TSource>(IAsyncObserver<Single?> observer, Func<TSource, ValueTask<Single?>> selector)
        {
            if (observer == null)
                throw new ArgumentNullException(nameof(observer));
            if (selector == null)
                throw new ArgumentNullException(nameof(selector));

            return Select(AverageNullableSingle(observer), selector);
        }

        public static IAsyncObserver<TSource> AverageDouble<TSource>(IAsyncObserver<Double> observer, Func<TSource, Double> selector)
        {
            if (observer == null)
                throw new ArgumentNullException(nameof(observer));
            if (selector == null)
                throw new ArgumentNullException(nameof(selector));

            return Select(AverageDouble(observer), selector);
        }

        public static IAsyncObserver<TSource> AverageDouble<TSource>(IAsyncObserver<Double> observer, Func<TSource, ValueTask<Double>> selector)
        {
            if (observer == null)
                throw new ArgumentNullException(nameof(observer));
            if (selector == null)
                throw new ArgumentNullException(nameof(selector));

            return Select(AverageDouble(observer), selector);
        }

        public static IAsyncObserver<TSource> AverageNullableDouble<TSource>(IAsyncObserver<Double?> observer, Func<TSource, Double?> selector)
        {
            if (observer == null)
                throw new ArgumentNullException(nameof(observer));
            if (selector == null)
                throw new ArgumentNullException(nameof(selector));

            return Select(AverageNullableDouble(observer), selector);
        }

        public static IAsyncObserver<TSource> AverageNullableDouble<TSource>(IAsyncObserver<Double?> observer, Func<TSource, ValueTask<Double?>> selector)
        {
            if (observer == null)
                throw new ArgumentNullException(nameof(observer));
            if (selector == null)
                throw new ArgumentNullException(nameof(selector));

            return Select(AverageNullableDouble(observer), selector);
        }

        public static IAsyncObserver<TSource> AverageDecimal<TSource>(IAsyncObserver<Decimal> observer, Func<TSource, Decimal> selector)
        {
            if (observer == null)
                throw new ArgumentNullException(nameof(observer));
            if (selector == null)
                throw new ArgumentNullException(nameof(selector));

            return Select(AverageDecimal(observer), selector);
        }

        public static IAsyncObserver<TSource> AverageDecimal<TSource>(IAsyncObserver<Decimal> observer, Func<TSource, ValueTask<Decimal>> selector)
        {
            if (observer == null)
                throw new ArgumentNullException(nameof(observer));
            if (selector == null)
                throw new ArgumentNullException(nameof(selector));

            return Select(AverageDecimal(observer), selector);
        }

        public static IAsyncObserver<TSource> AverageNullableDecimal<TSource>(IAsyncObserver<Decimal?> observer, Func<TSource, Decimal?> selector)
        {
            if (observer == null)
                throw new ArgumentNullException(nameof(observer));
            if (selector == null)
                throw new ArgumentNullException(nameof(selector));

            return Select(AverageNullableDecimal(observer), selector);
        }

        public static IAsyncObserver<TSource> AverageNullableDecimal<TSource>(IAsyncObserver<Decimal?> observer, Func<TSource, ValueTask<Decimal?>> selector)
        {
            if (observer == null)
                throw new ArgumentNullException(nameof(observer));
            if (selector == null)
                throw new ArgumentNullException(nameof(selector));

            return Select(AverageNullableDecimal(observer), selector);
        }

    }
}