| Name | Description | |
|---|---|---|
 | Count | Gets the number of buttons contained in the System.Collections.ICollection. |
 | Empty | Gets the empty collection of the Spread scroll bar buttons. |
| IsFixedSize | Gets whether the System.Collections.IList has a fixed size. |
| IsReadOnly | Gets a value that indicates whether the System.Collections.IList is read-only. |
| IsSynchronized | Gets whether access to the System.Collections.ICollection is synchronized (thread safe). |
| Item | Gets or sets the System.Object at the specified index. |
| SyncRoot | Gets an object that can be used to synchronize access to the System.Collections.ICollection. |