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

block_params: 
comment: 
- !ruby/struct:SM::Flow::P 
  body: "Adds a Gtk::MenuItem to this instance's #menu. <em>label</em> is the label string, <em>klass</em> is the item type, and <em>callback</em> is the procedure, that is called if the <em>item</em> is activated."
full_name: MenuExtension#add_item
is_singleton: false
name: add_item
params: (label, keyval = nil, klass = MenuItem, &callback)
visibility: public
