File: System\Windows\Forms\ComponentModel\COM2Interop\Com2PropertyDescriptor.ValidityScope.cs
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Project: src\src\System.Windows.Forms\src\System.Windows.Forms.csproj (System.Windows.Forms)
// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
namespace System.Windows.Forms.ComponentModel.Com2Interop;
 
internal partial class Com2PropertyDescriptor
{
    private readonly ref struct ValidityScope
    {
#pragma warning disable IDE0036 // Order modifiers (currently broken, required must come first)
#pragma warning disable SA1206 // Declaration keywords should follow order
        required public Com2Properties? Properties { get; init; }
#pragma warning restore SA1206
#pragma warning restore IDE0036
 
        [SetsRequiredMembers]
        public ValidityScope(Com2Properties? properties)
        {
            Properties = properties;
 
            // Should never be null- but we can't easily express this with null annotation as it is a post
            // initialization association.
            Debug.Assert(properties is not null);
            if (Properties is not null)
            {
                Properties.AlwaysValid = Properties.CheckAndGetTarget(checkVersions: false, callDispose: true) is not null;
            }
        }
 
        public void Dispose()
        {
            if (Properties is not null)
            {
                Properties.AlwaysValid = false;
            }
        }
    }
}