Unverified90% confidenceFactTime unknown
位域（Bitfield）数据结构允许将多个布尔标志或小整数打包进单个机器字，通过位掩码和移位操作进行读写，只需1-2个CPU指令周期
1
Sources
90%
Confidence
Long-term
Relevance
5/31/2026
First Seen
Sources
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