class IRB::Statement::EmptyInput - irb：Ruby 标准库文档

code() 点击切换源码

# File irb/statement.rb, line 33
def code
  ""
end

is_assignment?() 点击切换源码

# File irb/statement.rb, line 20
def is_assignment?
  false
end

should_be_handled_by_debugger?() 点击切换源码

调试器将空输入视为重复上次命令

# File irb/statement.rb, line 29
def should_be_handled_by_debugger?
  true
end

suppresses_echo?() 点击切换源码

# File irb/statement.rb, line 24
def suppresses_echo?
  true
end