--- !ruby/object:RDoc::RI::MethodDescription 
aliases: []

block_params: 
comment: 
- !ruby/struct:RDoc::Markup::Flow::P 
  :body: Creates a Menu, that includes MenuExtension. <em>treeview</em> is the Gtk::TreeView, on which it operates.
full_name: JSON::MenuExtension::new
is_singleton: true
name: new
params: (treeview)
visibility: public
