Catel.Data.ModelBase.GetFieldWarnings C# (CSharp) Метод

        protected virtual string GetFieldWarnings(string columnName)
        {
            if (string.IsNullOrEmpty(columnName))
            {
                return string.Empty;
            }

            var warning = (from fieldWarning in _validationContext.GetFieldWarnings(columnName)
                           select fieldWarning.Message).FirstOrDefault();

            return warning ?? string.Empty;
        }