SlaveMatrix-SDL/2DGAMELIB/System.Diagnostics.CodeAnalysis/MaybeNullAttribute.cs

namespace System.Diagnostics.CodeAnalysis
{
    [AttributeUsage(AttributeTargets.Property | AttributeTargets.Field | AttributeTargets.Parameter |
                    AttributeTargets.ReturnValue)]
    internal sealed class MaybeNullAttribute : Attribute
    {
    }
}