Method: Redis::Commands::Hashes#hscan

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

#hscan(key, cursor, **options) ⇒ String, Array<[String, String]>

Scan a hash

Examples:

Retrieve the first batch of key/value pairs in a hash

redis.hscan("hash", 0)

Parameters:

  • cursor (String, Integer) —

    the cursor of the iteration

  • options (Hash) —

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

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

Returns:

  • (String, Array<[String, String]>) —

    the next cursor and all found keys



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# File 'lib/redis/commands/hashes.rb', line 225

def hscan(key, cursor, **options)
  _scan(:hscan, cursor, [key], **options) do |reply|
    [reply[0], reply[1].each_slice(2).to_a]
  end
end