Class: Slop::NullOption

Inherits:
BoolOption show all
Defined in:
lib/slop/types.rb

Overview

An option that discards the return value, inherits from Bool since it does not expect an argument.

Constant Summary

Constants inherited from Option

Option::DEFAULT_CONFIG

Instance Attribute Summary

Attributes inherited from BoolOption

#explicit_value

Attributes inherited from Option

#block, #config, #count, #desc, #flags, #value

Instance Method Summary collapse

Methods inherited from BoolOption

#call, #default_value, #expects_argument?, #force_false?, #value

Methods inherited from Option

#call, #default_value, #ensure_call, #expects_argument?, #finish, #flag, #help?, #initialize, #key, #required?, #reset, #suppress_errors?, #tail, #tail?, #to_s, #underscore_flags?

Constructor Details

This class inherits a constructor from Slop::Option

Instance Method Details

#null?Boolean

Returns:

  • (Boolean)

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# File 'lib/slop/types.rb', line 95

def null?
  true
end