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

namespace System.Diagnostics.CodeAnalysis;

[AttributeUsage(
    AttributeTargets.Method | AttributeTargets.Property | AttributeTargets.Field | AttributeTargets.Parameter |
    AttributeTargets.ReturnValue, AllowMultiple = true)]
internal sealed class NotNullAttribute : Attribute
{
}