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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 | // Copyright (c) Microsoft Corporation.
// Licensed under the MIT License.
namespace System.Management.Automation.Internal
{
/// <summary>
/// This is a singleton object that is used to indicate a void return result.
/// </summary>
/// <remarks>
/// It's a singleton class. Sealed to prevent subclassing. Any operation that
/// returns no actual value should return this object AutomationNull.Value.
/// Anything that evaluates a PowerShell expression should be prepared to deal
/// with receiving this result and discarding it. When received in an
/// evaluation where a value is required, it should be replaced with null.
/// </remarks>
public static class AutomationNull
{
#region private_members
// Private member for Value.
#endregion private_members
#region public_property
/// <summary>
/// Returns the singleton instance of this object.
/// </summary>
public static PSObject Value { get; } = new PSObject();
#endregion public_property
}
}
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