BcsResolver.Parser.BcsExpressionNode.EnumerateChildNodes C# (CSharp) Method

        public virtual IEnumerable<BcsExpressionNode> EnumerateChildNodes()
        {
            return new List<BcsExpressionNode>();
        }
    }

 private void ResolveFromParent(BcsExpressionNode parentNode)
 {
     foreach (var childNode in parentNode.EnumerateChildNodes())
     {
         childNode.ParentNode = parentNode;
     }
 }