Commandssetbit
SETBIT
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Redis Regular Inspection / Technical Support
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Redis Enterprise Server
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Set a bit
offset starts from 0. value can be only 0 or 1.
It returns the original bit value.
The example uses letters, but you can use this to manage an attendance list. If attendance is high, it saves memory.
Example
| Command> | set key A |
| Result> | OK |
| Command> | setbit key 6 1 |
| Result> | 0 |
| Command> | get key |
| Result> | C |
Syntax
SETBIT key offset value
- Available since version 2.2.0.
- Time complexity is O(1).
| Related commands | GETBIT, BITOP, BITCOUNT, BITPOS |
| Clients for Java | Jedis, Lettuce, Redisson | Clients for C | Hiredis |
| << LOLWUT | SETBIT | GETBIT >> |
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