instance method `content_for?`

Ruby on Rails edge

Since v3.0.20

Compare with: (choosing a version navigates to the comparison)

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=“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

Source

# File actionview/lib/action_view/helpers/capture_helper.rb, line 254
      def content_for?(name)
        @view_flow.get(name).present?
      end

Defined in actionview/lib/action_view/helpers/capture_helper.rb line 254 · View on GitHub · Improve this page · Find usages on GitHub