/ Ruby on Rails
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method

invert_lambda

rails latest stable - Class: ActiveSupport::Callbacks::Callback

Method deprecated or moved

This method is deprecated or moved on the latest stable version. The last existing version (v5.0.0.1) is shown here.

invert_lambda(l)
private

No documentation available.

# File activesupport/lib/active_support/callbacks.rb, line 366
      def invert_lambda(l)
        lambda { |*args, &blk| !l.call(*args, &blk) }
      end