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8c763fb | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 | // 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;
namespace System.Management.Automation.ComInterop
{
internal static class CollectionExtensions
{
internal static T[] RemoveFirst<T>(this T[] array)
{
T[] result = new T[array.Length - 1];
Array.Copy(array, 1, result, 0, result.Length);
return result;
}
internal static T[] AddFirst<T>(this IList<T> list, T item)
{
T[] res = new T[list.Count + 1];
res[0] = item;
list.CopyTo(res, 1);
return res;
}
internal static T[] ToArray<T>(this IList<T> list)
{
T[] res = new T[list.Count];
list.CopyTo(res, 0);
return res;
}
internal static T[] AddLast<T>(this IList<T> list, T item)
{
T[] res = new T[list.Count + 1];
list.CopyTo(res, 0);
res[list.Count] = item;
return res;
}
}
}
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