instance method `exists?`

Ruby on Rails 3.1.12

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:

exists?(name, prefixes = [], partial = false, keys = [])

No documentation comment.

Parameters

name req
prefixes opt = []
partial opt = false
keys opt = []

Source

# File actionpack/lib/action_view/lookup_context.rb, line 93
      def exists?(name, prefixes = [], partial = false, keys = [])
        @view_paths.exists?(*args_for_lookup(name, prefixes, partial, keys))
      end

Defined in actionpack/lib/action_view/lookup_context.rb line 93 · View on GitHub · Improve this page · Find usages on GitHub

Defined in ActionView::LookupContext::ViewPaths

Signature

Parameters