Find the key of a dictionary entry (returns a shareable string object handle)
#include <sys/strm.h>
const strm_string_t* strm_dict_key_rstr(const strm_dict_t *dict,
size_t n)
BlackBerry 10.0.0
A dictionary object handle.
The 0-based index of the entry whose key is returned.
This function finds the (n + 1)th entry in the specified dictionary and returns a handle to the entry's key. For example, if n is 3, a handle to the key of the fourth entry is returned. The returned shareable string object handle is owned by the dictionary, and remains valid until the dictionary handle is destroyed.
A shareable string object handle to the key of the specified entry if it's found, or a null pointer if it isn't found.