method
fetch
v5.1.7 -
Show latest stable
- Class:
ActionDispatch::Request::Session
fetch(key, default = Unspecified, &block)public
Returns value of the given key from the session, or raises KeyError if can’t find the given key and no default value is set. Returns default value if specified.
session.fetch(:foo) # => KeyError: key not found: "foo" session.fetch(:foo, :bar) # => :bar session.fetch(:foo) do :bar end # => :bar
