Clears the data inside a wxListBox or wxListCtrl specified by list.
This goes to a ListBox or ListCtrl specified by list and deletes the number in the list corresponding to item. The first item is 0 and it increases as the list goes down.
Returns the item number of the item in the list with the specified string.
Used to count the number of items in a wxListBox.
Ensures this item is visible.
Set the specified item to be the first visible item.
If select is a sequence, the list selection is set to the item with that string, otherwise, select denotes the item index.