Retrieves a value of type hc_double_t.
hcerr_t hc_nvr_get_double(hc_nvr_t *nvr,
char *name,
hc_double_t *retdouble);
This function retrieves the value of type hc_double_t (see hc_type_t) associated with an indicated attribute name in a name-value record.
nvr
Points to a name-value-record.
name
IN: Attribute name to look for.
retdouble
OUT: Updated to contain the hc_double_t value.
HCERR_OK
HCERR_BAD_REQUEST
HCERR_OOM
HCERR_INVALID_NVR
HCERR_ILLEGAL_VALUE_FOR_METADATA
HCERR_ILLEGAL_ARGUMENT