# File lib/gettext/text_domain_manager.rb, line 67
    def bind_to(klass, domainname, options = {})
      warn "Bind the domain '#{domainname}' to '#{klass}'. " if $DEBUG

      charset = options[:output_charset] || self.output_charset
      text_domain = create_or_find_text_domain(domainname,options[:path],charset)
      target_klass = ClassInfo.normalize_class(klass)
      create_or_find_text_domain_group(target_klass).add(text_domain)
      @@gettext_classes << target_klass unless @@gettext_classes.include? target_klass

      text_domain
    end