GETBIT
Syntax
GETBIT key offset
- Available since:
- 2.2.0
- Time complexity:
- O(1)
- ACL categories:
-
@read
,@bitmap
,@fast
,
Returns the bit value at offset in the string value stored at key.
When offset is beyond the string length, the string is assumed to be a contiguous space with 0 bits. When key does not exist it is assumed to be an empty string, so offset is always out of range and the value is also assumed to be a contiguous space with 0 bits.
Examples
RESP2/RESP3 Reply
The bit value stored at offset, one of the following:
- Integer reply:
0
. - Integer reply:
1
.