instance method `count_observers`

Ruby on Rails 3.2.22.5

Since v3.0.20 Last seen in v3.2.22.5

Available in: v3.0.20 v3.1.12 v3.2.22.5

Compare with:

count_observers()

Total number of observers.

Source

# File activemodel/lib/active_model/observing.rb, line 78
      def count_observers
        observer_instances.size
      end

Defined in activemodel/lib/active_model/observing.rb line 78 · View on GitHub · Improve this page · Find usages on GitHub

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