Module: Volt::Models::Helpers::ListenerTracker

Included in:
Volt::Model
Defined in:
lib/volt/models/helpers/listener_tracker.rb

Overview

Included in model’s so they can inform the ArrayModel when new listeners are added or removed.

Instance Method Summary collapse

Instance Method Details

#listener_added ⇒ Object

Called when data from this model begins being watched



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# File 'lib/volt/models/helpers/listener_tracker.rb', line 7

def listener_added
  @listener_count ||= 0
  @listener_count += 1
end

#listener_removed ⇒ Object 



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# File 'lib/volt/models/helpers/listener_tracker.rb', line 12

def listener_removed
  @listener_count ||= 0
  @listener_count -= 1
end