The following are members of the CSplitButton class:
Base Class Members
| Provides the functionality of a Windows button control. | 
Construction
| Constructs a CSplitButton object. | |
| Creates a split button control with specified styles and attaches it to the current CSplitButton object. | 
Operations
| Sets the drop-down menu that is displayed when a user clicks the drop-down arrow of the current split button control. | 
Virtual Members
| Handles the BCN_DROPDOWN notification that the system sends when a user clicks the drop-down arrow of the current split button control. |