SCARD key : Get the number of elements in a set

Syntax

SCARD key

   Returns the number of elements in a set.

  

127.0.0.1:6379> smembers set1 
1) "1" 
2) "2" 
3) "3" 
4) "4" 
5) "5" 
6) "6" 
7) "7" 
8) "8" 
127.0.0.1:6379> scard set1 
(integer) 8 

 

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