Files
Discord.Net/src/Discord.Net.Core/Extensions/AsyncEnumerableExtensions.cs
JT d199d93ae4 meta: Fix .NET Core 3.0 compatibility + Drop NS1.3 (#1382)
* Update all dependencies and deal with warning/errors

* Add updated AsyncEnumerable implementation

* Fix broken target

* Cleanup

* Remove obsolete message

* typo

* Update azure pipelines

* Update samples to .NET Core 3.0

* Pull out test change

* Install the .net core 3 SDK on the ubuntu image for the time being

* Target net core 3 for the unit tests because pipelines
2019-10-22 22:50:12 -04:00

27 lines
1.1 KiB
C#

using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
namespace Discord
{
/// <summary> An extension class for squashing <see cref="IAsyncEnumerable{T}"/>. </summary>
/// <remarks>
/// This set of extension methods will squash an <see cref="IAsyncEnumerable{T}"/> into a
/// single <see cref="IEnumerable{T}"/>. This is often associated with requests that has a
/// set limit when requesting.
/// </remarks>
public static class AsyncEnumerableExtensions
{
/// <summary> Flattens the specified pages into one <see cref="IEnumerable{T}"/> asynchronously. </summary>
public static async Task<IEnumerable<T>> FlattenAsync<T>(this IAsyncEnumerable<IEnumerable<T>> source)
{
return await source.Flatten().ToArrayAsync().ConfigureAwait(false);
}
/// <summary> Flattens the specified pages into one <see cref="IAsyncEnumerable{T}"/>. </summary>
public static IAsyncEnumerable<T> Flatten<T>(this IAsyncEnumerable<IEnumerable<T>> source)
{
return source.SelectMany(enumerable => enumerable.ToAsyncEnumerable());
}
}
}