新增于: v12.10.0
仅在 bigint: true
传入到生成对象的方法中时出现。
指示最后一次更改文件状态的时间戳,以 POSIX Epoch 以来的纳秒数表示。
Added in: v12.10.0
Only present when bigint: true
is passed into the method that generates
the object.
The timestamp indicating the last time the file status was changed expressed
in nanoseconds since the POSIX Epoch.