 
            | Miner.Windows Assembly > Miner.Windows.TabbedMdi Namespace : MdiTabCollection Class | 
The following tables list the members exposed by MdiTabCollection.
| Name | Description | |
|---|---|---|
|  | Count | Returns the number of MdiTabs defined in this MdiTab collection. | 
|  | IsReadOnly | Returns whether this collection consists of readonly members. | 
|  | IsSynchronized | Returns whether access to the collection is thread safe. | 
|  | Item | Overloaded. Retrieve a MdiTab from the list of MdiTabs by its index number in list. | 
|  | SyncRoot | Returns an object that can be used to synchronize assess to the collection. | 
| Name | Description | |
|---|---|---|
|  | Add | Adds a new MDI tab to the tab collection. NOTE: A MDI tab cannot be added directly to the collection. A MDI tab is created and added to the collection by the MDI tabbed manager when a MDI tabbed window (a Form derived from MdiTabForm) is created and made visible. | 
|  | Clear | Clears the list of tab. NOTE: The MDI tab list cannot be cleared, each associated window must be made invisible or closed to remove it from the list. | 
|  | Contains | Overloaded. Returns whether the specified MDI tab is in the list of tabs. | 
|  | CopyTo | Copies the items in this collection into an array. | 
|  | GetEnumerator | Provides support to allow type-safe iteration over the CommandCollection. | 
|  | IndexOf | Returns the index of the specified tab. | 
|  | Remove | Removes the specified MDI tab from list of tabs. NOTE: A MDI tab cannot be directly removed from the tab collection. The associated MDI window must be closed to remove the tab. |