Boo.Lang.Compiler.TypeSystem.InternalClass.FindBaseType C# (CSharp) Method

        private IType FindBaseType()
        {
            foreach (TypeReference baseType in _node.BaseTypes)
            {
                IType entity = (IType)baseType.Entity;
                if (null != entity && !entity.IsInterface)
                {
                    return entity;
                }
            }
            return null;
        }