ListBox.SelectedObjectCollection.CopyTo Method (Array, Int32)
Copies the entire collection into an existing array at a specified location within the array.
Assembly: System.Windows.Forms (in System.Windows.Forms.dll)
An Array representing the array to copy the contents of the collection to.
The location within the destination array to copy the items from the collection to.
You can use this method to combine the selected items from multiple collections into a single array.
Available since 1.1