instance method `build`

Ruby on Rails 8.0.4

Since v3.0.20

Available in: v3.0.20 v3.1.12 v3.2.22.5 v4.0.13 v4.1.16 v4.2.9 v5.2.8.1 v6.0.6 v6.1.7.10 v7.0.10 v7.1.6 v7.2.3 v8.0.4 v8.1.2

Compare with:

build(app = nil, &block)

No documentation comment.

Parameters

app opt = nil
block block

Source

# File actionpack/lib/action_dispatch/middleware/stack.rb, line 166
    def build(app = nil, &block)
      instrumenting = ActiveSupport::Notifications.notifier.listening?(InstrumentationProxy::EVENT_NAME)
      middlewares.freeze.reverse.inject(app || block) do |a, e|
        if instrumenting
          e.build_instrumented(a)
        else
          e.build(a)
        end
      end
    end

Defined in actionpack/lib/action_dispatch/middleware/stack.rb line 166 · View on GitHub · Improve this page · Find usages on GitHub

Defined in ActionDispatch::MiddlewareStack

Signature

Parameters