www.pudn.com > Direct3D_ZBuffer.zip > Helper.h

#if !defined(AFX_HELPER_H) 
#define AFX_HELPER_H 
 
#define SafeRelease(pInterface) if(pInterface != NULL) {pInterface->Release(); pInterface=NULL;} 
#define SafeDelete(pObject) if(pObject != NULL) {delete pObject; pObject=NULL;} 
 
#endif