NavBarControl.Groups Property

public NavGroupCollection Groups { get; }

Public ReadOnly Property Groups As NavGroupCollection

using DevExpress.XtraNavBar;
//...
for (int i = 0; i < navBarControl1.Groups.Count; i++) {
   NavBarGroup currGroup = navBarControl1.Groups[i];
   // perform some operations on a group here
   //...
   for (int j = 0; j < currGroup.ItemLinks.Count; j++) {
      NavBarItemLink currLink = currGroup.ItemLinks[j];
      // perform some operations on a link here
      //...
   }
}

Imports DevExpress.XtraNavBar
' ...
Dim I, J As Integer
For I = 0 To NavBarControl1.Groups.Count - 1
   Dim CurrGroup As NavBarGroup = NavBarControl1.Groups(I)
   ' perform some operations on a group here
   '...
   For J = 0 To CurrGroup.ItemLinks.Count - 1
      Dim CurrLink As NavBarItemLink = CurrGroup.ItemLinks(J)
      ' perform some operations on a link here
      '...
   Next
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