Retrieves the number of metadata name and value tuples in this name-value record.
hcerr_t hc_nvr_get_count(hc_nvr_t *nvr, hc_long_t *retcount);
This function retrieves the number of metadata name and value tuples in the specified name-value record.
nvr
IN: Points to a name-value-record.
retcount
OUT: Updated to contain the count of name-value pairs.
HCERR_OK HCERR_BAD_REQUEST HCERR_OOM HCERR_INVALID_NVR