Depth Property
Applies To: TreeView

Description

The Depth property specifies the structure of the items in a TreeView object. It is either a scalar 0 or an integer vector of the same length as the Items property.

A value of 0 indicates that the corresponding item is a top-level item. A value of 1 indicates that the corresponding item is a child of the most recent item whose Depth is 0; a value of 2 indicates that the corresponding item is a child of the most recent item whose Depth is 1, and so forth. For example:

 

AIRPORTS DEPTH Description
Europe 0 Top-level (root) item
UK 1 1st sub-item of Europe
London Heathrow 2 1st sub-item of UK
London Gatwick 2 2nd sub-item of UK
Manchester 2 3rd sub-item of UK
France 1 2nd sub-item of Europe
Paris CDG 2 1st sub-item of France
Americas 0 Top-level (root) item
USA 1 1st sub-item of N.America
California 2 1st sub-item of USA
Los Angeles 3 1st sub-item of California
San Francisco 3 2nd sub-item of California
East Coast 2 2nd sub-item of USA
New York 3 1st sub-item of East Coast
Kennedy 4 1st sub-item of NY
La Guardia 4 2nd sub-item of NY
      'F'⎕WC'FORM' 'International Airports'                   
      'F.TV'⎕WC'TreeView'AIRPORTS(0 0)(100 100)('Depth'DEPTH)