System.Data.XSDSchema.GetStringAttribute C# (CSharp) Method

        internal string GetStringAttribute(XmlSchemaAnnotated element, string attrName, string defVal)
        {
            string value = GetMsdataAttribute(element, attrName);
            if (value == null || value.Length == 0)
            {
                return defVal;
            }
            return value;
        }