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

block_params: 
comment: 
- !ruby/struct:RDoc::Markup::Flow::P 
  :body: "Expand or collapse row pointed to by <em>iter</em> according to the #expanded attribute."
full_name: JSON::JSONTreeView#expand_collapse
is_singleton: false
name: expand_collapse
params: (iter)
visibility: public
