incr(key, amount = 1) — MemCache

incr(key, amount = 1)

Increments the value for key by amount and retruns the new value. key must already exist. If key is not an integer, it is assumed to be 0.

Parameters

key req
amount opt = 1

Source

# File activesupport/lib/active_support/vendor/memcache-client-1.5.1/memcache.rb, line 303
  def incr(key, amount = 1)
    server, cache_key = request_setup key

    if @multithread then
      threadsafe_cache_incr server, cache_key, amount
    else
      cache_incr server, cache_key, amount
    end
  rescue TypeError, SocketError, SystemCallError, IOError => err
    handle_error server, err
  end

Defined in activesupport/lib/active_support/vendor/memcache-client-1.5.1/memcache.rb line 303 · View on GitHub · Improve this page · Find usages on GitHub

Defined in MemCache

Signature

Parameters