This class represents a typed collection of TreeNode objects. It is used by the TreeView.Nodes and TreeNode.Nodes properties.

public class TreeNodeCollection : IList, ICollection, IEnumerable {
// Public Instance Properties
   public int Count{get; }
// implements ICollection
   public bool IsReadOnly{get; }
// implements IList
   public virtual TreeNode this{set; get; }
// Public Instance Methods
   public virtual int Add(TreeNode node);
   public virtual TreeNode Add(string text);
   public virtual void AddRange(TreeNode[ ] nodes);
   public virtual void Clear();  // implements IList
   public bool Contains(TreeNode node);
   public void CopyTo(Array dest, int index);  // implements ICollection
   public IEnumerator GetEnumerator();  // implements IEnumerable
   public int IndexOf(TreeNode node);
   public virtual void Insert(int index, TreeNode node);
   public void Remove(TreeNode node);
   public virtual void RemoveAt(int index);  // implements IList
}

Returned By

TreeNode.Nodes, TreeView.Nodes