Class Hierarchy

• object: The most base type
  • exceptions.BaseException: Common base class for all exceptions
    • exceptions.Exception: Common base class for all non-exit exceptions.
      • dlinklist.BaseLinklistException: The base exception for all Dlinklist exceptions.
        • dlinklist.APIException: Raised if the low level C functions encounter an error.
        • dlinklist.FunctionException: Raised if the Return.NORMAL value is not returned by a C function.
        • dlinklist.LibraryNotFoundException: Raised if the C link list library is not found.
      • exceptions.StandardError: Base class for all standard Python exceptions that do not represent interpreter exiting.
        • exceptions.AssertionError: Assertion failed.
  • dlinklist.linklist.DLinklist: This class provides thin wrappers around the functions in my doubly linklist C library.
  • dlinklist.linklist.InsertDir: Provides an enumeration of the insert direction values.
  • dlinklist.linklist.Return: Many methods in the API return a status value, this class provides an enumeration of the status valid return values.
  • dlinklist.linklist.SrchDir: Provides an enumeration of the search direction values.
  • dlinklist.linklist.SrchOrigin: Provides an enumeration of the search origin values.
  • unittest.TestCase: A class whose instances are single test cases.
    • ll_test.TestLibDll: This class runs testunit test on all the function in my C linklist library.
  • unreachable._CData: XXX to be provided
    • _ctypes.Structure: Structure base class
      • ll_test.Info
      • dlinklist.linklist.Info
      • dlinklist.linklist.List: This is the top level control structure which keeps track of the Node structure pointers and various variables used in the API.
      • dlinklist.linklist.Node: This class holds the link list pointers and the Info structure pointer.
      • dlinklist.linklist.SearchModes: This class is returned by the getSearchModes() method and contains the current search origin and direction modes from the Controller List class.