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Inserts a node or list of nodes before the specified node.
POSITION AddBefore( POSITION p , OBJECT * pObj ); BOOL AddBefore( POSITION pos , CGenericList<OBJECT> * pList );
Parameters
Return Values
Returns the position of the inserted object in the case of single-object insertion. For list insertion, returns TRUE if successful; otherwise, returns FALSE.
Remarks
This member function calls the CBaseList::AddBeforemember function when passed a list of nodes. CGenericList::AddBeforecalls the CBaseList::AddBeforeImember function when passed a single node.