Class: Cabin::Timer

Inherits:

Object

• Object
• Cabin::Timer

Defined in:

lib/cabin/timer.rb

Overview

A simple timer class for timing events like a stop watch. Normally you don’t invoke this yourself, but you are welcome to do so.

See also: Cabin::Channel#time

Instance Method Summary

• #initialize(&block) ⇒ Timer constructor

  A new instance of Timer.

• #stop ⇒ Object

  Stop the clock and call the callback with the duration.

Constructor Details

#initialize(&block) ⇒ Timer

Returns a new instance of Timer.

# File 'lib/cabin/timer.rb', line 8

def initialize(&block)
  @start = Time.now
  @callback = block if block_given?
end

Instance Method Details

#stop ⇒ Object

Stop the clock and call the callback with the duration. Also returns the duration of this timer.

# File 'lib/cabin/timer.rb', line 15

def stop
  duration = Time.now - @start
  @callback.call(duration) if @callback
  return duration
end