Method: Redis::Commands::SortedSets#zrank

Defined in:
lib/redis/commands/sorted_sets.rb

#zrank(key, member) ⇒ Integer

Determine the index of a member in a sorted set.

Parameters:

  • key (String)
  • member (String)

Returns:

  • (Integer) 


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# File 'lib/redis/commands/sorted_sets.rb', line 394

def zrank(key, member)
  send_command([:zrank, key, member])
end