成员的完整列表，这些成员属于 apollo::drivers::gnss::Gnss,包括所有继承而来的类成员

header	apollo::drivers::gnss::Gnss
INVALID 枚举值	apollo::drivers::gnss::Gnss
linear_velocity	apollo::drivers::gnss::Gnss
linear_velocity_std_dev	apollo::drivers::gnss::Gnss
measurement_time	apollo::drivers::gnss::Gnss
num_sats	apollo::drivers::gnss::Gnss
position	apollo::drivers::gnss::Gnss
position_std_dev	apollo::drivers::gnss::Gnss
position_type	apollo::drivers::gnss::Gnss
PPP 枚举值	apollo::drivers::gnss::Gnss
PROPAGATED 枚举值	apollo::drivers::gnss::Gnss
PSRDIFF 枚举值	apollo::drivers::gnss::Gnss
RTK_FLOAT 枚举值	apollo::drivers::gnss::Gnss
RTK_INTEGER 枚举值	apollo::drivers::gnss::Gnss
SINGLE 枚举值	apollo::drivers::gnss::Gnss
solution_status	apollo::drivers::gnss::Gnss
type	apollo::drivers::gnss::Gnss
Type 枚举名称	apollo::drivers::gnss::Gnss
velocity_latency	apollo::drivers::gnss::Gnss