CallerArgumentExpressionAttribute
An attribute that allows parameters to receive the expression of other parameters.
            
                using System.Diagnostics.CodeAnalysis;
namespace System.Runtime.CompilerServices
{
    [System.Runtime.CompilerServices.NullableContext(1)]
    [System.Runtime.CompilerServices.Nullable(0)]
    [AttributeUsage(AttributeTargets.Parameter, AllowMultiple = false, Inherited = false)]
    [ExcludeFromCodeCoverage]
    internal sealed class CallerArgumentExpressionAttribute : Attribute
    {
        public string ParameterName { get; }
        public CallerArgumentExpressionAttribute(string parameterName)
        {
            ParameterName = parameterName;
        }
    }
}