Synopsis

    typedef struct hc_value_ {
        hc_type_t hcv_type;
        union {
            hc_string_t hcv_string;
            hc_long_t hcv_long;
            hc_double_t hcv_double;
            hc_bytearray_t hcv_bytearray;
            struct tm hcv_tm;
            struct timespec hcv_timespec;
        } hcv;
    } hc_value_t;