pub async fn unsubscribe(
client: &Arc<FutuClient>,
symbols: &[String],
sub_types: &[i32],
unsub_all: bool,
) -> Result<String>Expand description
反订阅。传 symbols + sub_types 去掉这些订阅,或传 unsub_all=true
清当前连接所有订阅。(共用 CMD 3001 qot_sub)