Method: Redis::Commands::Sets#sscan_each

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

#sscan_each(key, **options, &block) ⇒ Enumerator

Scan a set

Examples:

Retrieve all of the keys in a set

redis.sscan_each("set").to_a
# => ["key1", "key2", "key3"]

Parameters:

  • options (Hash) —

    • ‘:match => String`: only return keys matching the pattern

    • ‘:count => Integer`: return count keys at most per iteration

Returns:

  • (Enumerator) —

    an enumerator for all keys in the set



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# File 'lib/redis/commands/sets.rb', line 211

def sscan_each(key, **options, &block)
  return to_enum(:sscan_each, key, **options) unless block_given?

  cursor = 0
  loop do
    cursor, keys = sscan(key, cursor, **options)
    keys.each(&block)
    break if cursor == "0"
  end
end