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

block_params: 
comment: 
- !ruby/struct:RDoc::Markup::Flow::P 
  :body: Returns whether input encoding is UTF-8 or not.
full_name: Kconv#isutf8
is_singleton: false
name: isutf8
params: |
  Kconv.isutf8(str)   => true or false

visibility: private
