instance method Rake::TaskManager#last_description=

最新の詳細説明をセットします。

# Rakefile での記載例とする

task default: :test_rake_app1

desc "test1"
task :test_rake_app1 do |task|
  task.application.last_description # => "test2"
  task.application.last_description = "test3"
  task.application.last_description # => "test3"
end

desc "test2"
task :test_rake_app2 do |task|
end