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

SETBIT mykey 7 1 GETBIT mykey 0 GETBIT mykey 7 GETBIT mykey 100

RESP2/RESP3 Reply

The bit value stored at offset, one of the following:


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