Function cassandra_cpp_sys::cass_data_type_add_sub_value_type_by_name

pub unsafe extern "C" fn cass_data_type_add_sub_value_type_by_name(
    data_type: *mut CassDataType,
    name: *const c_char,
    sub_value_type: CassValueType
) -> CassError

Adds a sub-data type to a UDT (user defined type) using a value type.

Note: Only valid for UDT data types.

@cassandra{2.1+}

@param[in] data_type @param[in] name @param[in] sub_value_type @return CASS_OK if successful, otherwise an error occurred.