32 lines
1.3 KiB
C#
32 lines
1.3 KiB
C#
// Licensed to the .NET Foundation under one or more agreements.
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// The .NET Foundation licenses this file to you under the MIT license.
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// See the LICENSE file in the project root for more information.
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using System;
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using System.ComponentModel;
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namespace CommunityToolkit.Mvvm.ComponentModel;
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/// <summary>
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/// An attribute that indicates that a given type should have all the members from <see cref="ObservableObject"/>
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/// generated into it, as well as the <see cref="INotifyPropertyChanged"/> and <see cref="INotifyPropertyChanging"/>
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/// interfaces. This can be useful when you want the same functionality from <see cref="ObservableObject"/> into a class
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/// that already inherits from another one (since C# doesn't support multiple inheritance). This attribute will trigger
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/// the source generator to just create the same APIs directly into the decorated class.
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/// <para>
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/// This attribute can be used as follows:
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/// <code>
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/// [ObservableObject]
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/// partial class MyViewModel : SomeOtherClass
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/// {
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/// // Other members here...
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/// }
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/// </code>
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/// </para>
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/// And with this, the same APIs from <see cref="ObservableObject"/> will be available on this type as well.
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/// </summary>
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[AttributeUsage(AttributeTargets.Class, AllowMultiple = false, Inherited = false)]
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public sealed class ObservableObjectAttribute : Attribute
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{
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}
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