How to get list of all Overridable functions in c#.net

 Hi,
        I am inheriting a class "SqlRoleProvider" to create custom Role provider. I have all the list of functions and method related to SqlRoleProvider so I can easily work with this class. As we are working in IDE there would be any shortcut to display all the overridable functions. Please tell me that shortcut to access the all Overridable functions in the page..

...