public static void AddErrorOrThrow(this ModelErrors errors, ModelErrorInfo modelErrorInfo, Func <string, Exception> generator = null)
{
if ((object)errors == null)
{
if (generator == null)
{
throw new ModelException(string.Empty, new ModelErrors(modelErrorInfo));
}
else
{
throw (generator(modelErrorInfo.ToString()));
}
}
else
{
errors.Errors?.Add(modelErrorInfo);
}
}
