[ProducesResponseType(500, Type = typeof(Table_4_1)]

        [ProducesResponseType(typeof(Table_4_1), 500)]
        [ProducesResponseType(statusCode: 500, type: typeof(Table_4_1))]
        [ProducesResponseType(500, Type = typeof(Table_4_1))]

    //
    // Summary:
    //     A filter that specifies the type of the value and status code returned by the
    //     action.
    [AttributeUsage(AttributeTargets.Class | AttributeTargets.Method, AllowMultiple = true, Inherited = true)]
    public class ProducesResponseTypeAttribute : Attribute, IApiResponseMetadataProvider, IFilterMetadata
    {
        //
        // Summary:
        //     Initializes an instance of Microsoft.AspNetCore.Mvc.ProducesResponseTypeAttribute.
        //
        // Parameters:
        //   statusCode:
        //     The HTTP response status code.
        public ProducesResponseTypeAttribute(int statusCode);
        //
        // Summary:
        //     Initializes an instance of Microsoft.AspNetCore.Mvc.ProducesResponseTypeAttribute.
        //
        // Parameters:
        //   type:
        //     The Microsoft.AspNetCore.Mvc.ProducesResponseTypeAttribute.Type of object that
        //     is going to be written in the response.
        //
        //   statusCode:
        //     The HTTP response status code.
        public ProducesResponseTypeAttribute(Type type, int statusCode);
 
        //
        // Summary:
        //     Gets or sets the type of the value returned by an action.
        public Type Type { get; set; }
        //
        // Summary:
        //     Gets or sets the HTTP status code of the response.
        public int StatusCode { get; set; }
    }