31 #include <Inventor/SbBasic.h> 
   39   void unref(
SoState * state = NULL);
 
   41   void addElement(
const SoElement * 
const elem);
 
   43   virtual void addCacheDependency(
const SoState * state,
 
   45   virtual SbBool isValid(
const SoState * state) 
const;
 
   47   void invalidate(
void);
 
   50   virtual void destroy(
SoState * state);
 
   57 #endif // !COIN_SOCACHE_H 
SoElement is the abstract base class for all elements. 
Definition: SoElement.h:34
The SoState class manages the Coin scenegraph traversal state data.The SoState class is used by actio...
Definition: SoState.h:35
The SoCache class is the superclass for all internal cache classes.It organizes reference counting to...
Definition: SoCache.h:34