File size: 1,994 Bytes
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 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 | // Copyright (c) Microsoft Corporation.
// Licensed under the MIT License.
using System.Collections.Generic;
namespace System.Management.Automation
{
/// <summary>
/// An object that represents a stack of paths.
/// </summary>
public sealed class PathInfoStack : Stack<PathInfo>
{
/// <summary>
/// Constructor for the PathInfoStack class.
/// </summary>
/// <param name="stackName">
/// The name of the stack.
/// </param>
/// <param name="locationStack">
/// A stack object containing PathInfo objects
/// </param>
/// <exception cref="ArgumentNullException">
/// If <paramref name="locationStack"/> is null.
/// </exception>
/// <exception cref="ArgumentException">
/// If <paramref name="stackName"/> is null or empty.
/// </exception>
internal PathInfoStack(string stackName, Stack<PathInfo> locationStack) : base()
{
if (locationStack == null)
{
throw PSTraceSource.NewArgumentNullException(nameof(locationStack));
}
if (string.IsNullOrEmpty(stackName))
{
throw PSTraceSource.NewArgumentException(nameof(stackName));
}
Name = stackName;
// Since the Stack<T> constructor takes an IEnumerable and
// not a Stack<T> the stack actually gets enumerated in the
// wrong order. I have to push them on manually in the
// appropriate order.
PathInfo[] stackContents = new PathInfo[locationStack.Count];
locationStack.CopyTo(stackContents, 0);
for (int index = stackContents.Length - 1; index >= 0; --index)
{
this.Push(stackContents[index]);
}
}
/// <summary>
/// Gets the name of the stack.
/// </summary>
public string Name { get; } = null;
}
}
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