ArcObjects Library Reference (Framework)

ITemplates.Count Property

[Visual Basic .NET]
Public ReadOnly Property Count As Integer

[C#]
public int Count {get;}

Available with ArcGIS Desktop.

In ArcCatalog, Count is always 1. The Normal template is the only template or document loaded.
In ArcMap, Count is either 2 or 3. The Normal template and a document are always loaded. If there is also a base template loaded then the count becomes 3.