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72d893dec5
This allows us to make it obsolete to *inherit* from a class, and only that. Intended so people stop inheriting UI controls for no good reason. Fixes #5856
17 lines
475 B
C#
17 lines
475 B
C#
using System;
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namespace Robust.Shared.Analyzers;
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/// <summary>
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/// Specify that this class is allowed to be inherited.
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/// </summary>
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/// <remarks>
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/// Robust uses analyzers to prevent accidental usage of non-sealed classes:
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/// a class must be either marked [Virtual], abstract, or sealed.
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/// </remarks>
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/// <seealso cref="ObsoleteInheritanceAttribute"/>
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[AttributeUsage(AttributeTargets.Class, Inherited = false)]
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public sealed class VirtualAttribute : Attribute
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{
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}
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