/*
 * TYPEDEF: SE_Search_Boundary
 *
 *   Pointer to a search boundary.  The definition of a search boundary is
 *   hidden by the implementation of this API.  The user of this API simply
 *   passes in and receives back an SE_Search_Boundary for functions
 *   that deal with search boundaries.
 */
typedef struct SE_SearchBoundary *SE_Search_Boundary;