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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace Microsoft.Extensions.DependencyModel
{
internal static class LinqHelpers
{
public static IEnumerable<TResult> SelectMany<TSource, TResult, TParam1>(IEnumerable<TSource> src,
Func<TSource, TParam1, IEnumerable<TResult>> func, TParam1 param1)
{
foreach (TSource? elem in src)
{
foreach (TResult? subElem in func(elem, param1))
{
yield return subElem;
}
}
}
public static IEnumerable<TResult> SelectMany<TSource, TResult, TParam1, TParam2>(IEnumerable<TSource> src,
Func<TSource, TParam1, TParam2, IEnumerable<TResult>> func, TParam1 param1, TParam2 param2)
{
foreach (TSource? elem in src)
{
foreach (TResult? subElem in func(elem, param1, param2))
{
yield return subElem;
}
}
}
}
}
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