The closeW() deletes all data associated within the context(_IEWAPIContext), releases IEWBIND from memory, and deletes the context.
#include <__iew_api.h>
_IEWAPIContext *__iew_closeW(_IEWAPIContext *__context,
_IEWAPIFlags __flags,
unsigned int *__return_code,
unsigned int *__reason_code);
If successful, __iew_closeW() returns NULL.
If unsuccessful, __iew_closeW() returns API context.