ToolStripItemCollection.AddRange Method (ToolStripItemCollection)
Adds a ToolStripItemCollection to the current collection.
Assembly: System.Windows.Forms (in System.Windows.Forms.dll)
Use this overload of AddRange to merge one ToolStripItemCollection with another. You typically use this method with ToolStripOverflow, and you can easily use the Add, Insert, and Remove methods to modify the merged ToolStripItemCollection.
Available since 2.0