System.ConfigNode.AddChild C# (CSharp) Méthode

        internal void AddChild(ConfigNode child)
        {
            child.m_parent = this;
            m_children.Add(child);
        }

 public void CreateNode(int size, ConfigNodeSubType subType, ConfigNodeType nType, int terminal, [MarshalAs(UnmanagedType.LPWStr)] string text, int textLength, int prefixLength)
 {
     if (nType == ConfigNodeType.Element)
     {
         this.lastProcessed = "<" + text + ">";
         if ((this.parsing || (this.bNoSearchPath && (string.Compare(text, this.treeRootPath[0], StringComparison.OrdinalIgnoreCase) == 0))) || (((this.depth == this.searchDepth) && (this.searchDepth == this.pathDepth)) && (string.Compare(text, this.treeRootPath[this.pathDepth], StringComparison.OrdinalIgnoreCase) == 0)))
         {
             this.parsing = true;
             ConfigNode currentNode = this.currentNode;
             this.currentNode = new ConfigNode(text, currentNode);
             if (this.rootNode == null)
             {
                 this.rootNode = this.currentNode;
             }
             else
             {
                 currentNode.AddChild(this.currentNode);
             }
         }
         else
         {
             this.depth++;
         }
     }
     else if ((nType == ConfigNodeType.PCData) && (this.currentNode != null))
     {
         this.currentNode.Value = text;
     }
 }