// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
using System.Collections.Generic;
using Microsoft.Extensions.ObjectPool;
 
namespace Microsoft.Shared.Pools;
 
/// <summary>
/// An object pool policy for lists.
/// </summary>
[System.Diagnostics.CodeAnalysis.ExcludeFromCodeCoverage]
internal sealed class PooledListPolicy<T> : PooledObjectPolicy<List<T>>
{
    public static PooledListPolicy<T> Instance { get; } = new();
 
    private PooledListPolicy()
    {
    }
 
    public override List<T> Create() => [];
 
    public override bool Return(List<T> obj)
    {
        obj.Clear();
        return true;
    }
}