instance method `content_for?`

Ruby on Rails 4.0.13

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:

content_for?(name)

content_for? checks whether any content has been captured yet using content_for. Useful to render parts of your layout differently based on what is in your views.

<%# This is the layout %>
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<head>
  <title>My Website</title>
  <%= yield :script %>
</head>
<body class="<%= content_for?(:right_col) ? 'two-column' : 'one-column' %>">
  <%= yield %>
  <%= yield :right_col %>
</body>
</html>

Parameters

name req

Source

# File actionpack/lib/action_view/helpers/capture_helper.rb, line 188
      def content_for?(name)
        @view_flow.get(name).present?
      end

Defined in actionpack/lib/action_view/helpers/capture_helper.rb line 188 · View on GitHub · Improve this page · Find usages on GitHub

Defined in ActionView::Helpers::CaptureHelper

Signature

Parameters