/ Ruby
/
method

check_version

check_version()
public

No documentation available.

# File lib/rubygems/commands/install_command.rb, line 141
  def check_version # :nodoc:
    if options[:version] != Gem::Requirement.default and
         get_all_gem_names.size > 1
      alert_error "Can't use --version with multiple gems. You can specify multiple gems with"                    " version requirements using `gem install 'my_gem:1.0.0' 'my_other_gem:~>2.0.0'`"
      terminate_interaction 1
    end
  end