class Rake::InvocationChain::EmptyInvocationChain

空链的 Null 对象。

公共实例方法

append(invocation) 点击切换源码
# File rake-13.2.1/lib/rake/invocation_chain.rb, line 46
def append(invocation)
  conj(invocation)
end
member?(obj) 点击切换源码
# File rake-13.2.1/lib/rake/invocation_chain.rb, line 42
def member?(obj)
  false
end
to_s() 点击切换源码
# File rake-13.2.1/lib/rake/invocation_chain.rb, line 50
def to_s
  "TOP"
end