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

block_params: 
comment: 
- !ruby/struct:RDoc::Markup::Flow::P 
  :body: "Returns a copy of <em>str</em> with all lowercase letters replaced with their uppercase counterparts. The operation is locale insensitive---only characters ``a'' to ``z'' are affected. Note: case replacement is effective only in ASCII region."
- !ruby/struct:RDoc::Markup::Flow::VERB 
  :body: "   &quot;hEllO&quot;.upcase   #=&gt; &quot;HELLO&quot;\n"
full_name: String#upcase
is_singleton: false
name: upcase
params: |
  str.upcase   => new_str

visibility: public
